Advertisements
Advertisements
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?
Advertisements
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`
APPEARS IN
संबंधित प्रश्न
Convert into a mixed number.
`30/7`
Convert into a mixed number.
`7/4`
Write the following example using fraction.
If 9 kg of rice is shared amongst 5 people, how many kilograms of rice does each person get?
Write the proper symbol from < , > , or = in the box.
`5/8 square 5/9`
Write the proper symbol from < , > , or = in the box.
`5/18 square 1/9`
Write the suitable number in the box.
`1/square = 7/28`
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.
Express the following as improper fraction:
`7 3/4`
Express the following as improper fraction:
`9 3/7`
Express the following as improper fraction:
`8 4/9`
