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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 improper fraction.
`1 5/7`
Write the proper symbol from < , > , or = in the box.
`3/7 square 3/7`
Write the proper symbol from < , > , or = in the box.
`3/7 square 5/9`
Add:
`2/10 + 4/10 + 3/10`
Convert mixed fraction into improper fraction and vice versa:
`12 1/9`
Write the suitable number in the box.
`square/4 = 8/16`
`13 5/8` is a ______ fraction.
`18/5` is an ______ fraction.
`87/7` is equal to the mixed fraction ______.
It takes `2 1/3` m of cloth to make a shirt. How many shirts can Radhika make from a piece of cloth `9 1/3` m along?
