Vì sao các số: 0,6 ; -1,25 ; 113 là các số hữu tỉ

Vì sao các số: 0,6 ; -1,25 ;

<https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.textarea><https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span><span mathquill-command-id="2" style="font-size: inherit; line-height: inherit; margin: 0px; padding: 0px; border-color: black; user-select: none;">1<https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span><span class="fraction non-leaf" mathquill-command-id="4" style="font-size: 21.6px; line-height: inherit; margin: 0px; padding: 0px 0.2em; border-color: black; user-select: none; display: inline-block; text-align: center; vertical-align: -0.5em;"><span class="numerator" mathquill-block-id="6" style="font-size: inherit; line-height: inherit; margin: 0px 0px -0.1em; padding: 0px 0.1em; border-color: black; user-select: none; display: block;"><span mathquill-command-id="5" style="font-size: inherit; line-height: inherit; margin: 0px; padding: 0px; border-color: black; user-select: none;">1<https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span><https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span><span class="denominator" mathquill-block-id="8" style="font-size: inherit; line-height: inherit; margin: 3px -0.1em 0px; padding: 0.1em 0.1em 0px; border-top: 1px solid; border-right-color: black; border-bottom-color: black; border-left-color: black; user-select: none; display: block; float: right; width: 15.3281px;"><span mathquill-command-id="7" style="font-size: inherit; line-height: inherit; margin: 0px; padding: 0px; border-color: black; user-select: none;">3<https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span><https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span><span style="font-size: inherit; line-height: inherit; margin: 0px; padding: 0px; border-color: black; user-select: none; display: inline-block; width: 0px;"> <https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span><https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span><https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span> là các số hữu tỉ ?</div>
											
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<p>0,6 có thể viết dưới dạng phân số=<span class="math-tex">\(\dfrac{3}{5}\)</span></p>

<p>-1,25 có thể viết dưới dạng phân số<span class="math-tex">\(\dfrac{-5}{4}\)</span></p>

<p><span class="math-tex">\(1\dfrac{1}{3}\)</span>có thể viết dưới dạng phân số<span class="math-tex">\(\dfrac{4}{3}\)</span></p>			</div>
			
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