Question

divide 5/4/7 by 1/3/10​

Answer 1

Answer:

[5(4/7)] ÷ [1(3/10)]

Convert mixed fraction into improper fraction, = [5(4/7)] = (39/7) = [1(3/10)] = (13/10)

We have, = (39/7) ÷ (13/10) = (39/7) × (10/13) (Because reciprocal of (13/10) is (10/13) = (39 × 10) / (7 × 13) = (390) / (91) = (30 / 7) = [4(2/7)]

Answer 2

Answer: 17 1/7

Step-by-step explanation:

39/7   13/10

39/7  x  10/13

12/7  x  10/1

that is ;

13 x 12 = 39

so ,

12 x 10 = 120 = 120/7∴

120/7 = 17 1/7

∴ , sol : 17 1/7