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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.
`15/12`
Write the proper symbol from < , > , or = in the box.
`4/9 square 4/9`
Add:
`2/9 + 7/9`
The sum of any two proper fractions is always an improper fraction
Convert mixed fraction into improper fraction and vice versa:
`3 7/18`
Write the suitable number in the box.
`square/5 = 15/25`
Alok purchased 1 kg 200 g potatoes, 250 g dhania, 5 kg 300 g onion, 500 g palak and 2 kg 600 g tomatoes. Find the total weight of his purchases in kilograms.
Put the right card in the right bag.
Card - `9/8`
Express the following as improper fraction:
`2 5/6`
Rama has `6 1/4` kg of cotton wool for making pillows. If one pillow takes `1 1/4` kg, how many pillows can she make?
