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प्रश्न
A student multiplied two mixed fractions in the following manner: `2 4/7 xx 3 1/4 = 6 1/7`. What error the student has done?
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उत्तर
For multiplying two mixed fractions, first convert them into improper fraction.
So, `2 4/7 xx 3 1/4 = (2 xx 7 + 4)/7 xx (3 xx 4 + 1)/4`
= `18/7 xx 13/4`
= `234/28`
= `117/14`
= `8 5/14`
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संबंधित प्रश्न
Convert into a mixed number.
`20/7`
Write the following example using fraction.
To make 5 shirts of the same size, 11 metres of cloth is needed. How much cloth is needed for one shirt?
Write the proper symbol from < , > , or = in the box.
`10/11 square 10/13`
Add:
`7/12 + 2/12`
The mixed fraction of `13/4` is `3 1/4`
Convert mixed fraction into improper fraction and vice versa:
`47/6`
Write the suitable number in the box.
`9/11 = 18/square`
Write the suitable number in the box.
`5/15 = square/3`
The food we eat remains in the stomach for a maximum of 4 hours. For what fraction of a day, does it remain there?
Express the following as improper fraction:
`7 3/4`
