Question

Chapter - Fraction
Answer fast​

Answer 1

Answer:

1 i) 2/5×3/7= 6/35

iii) 7×5/3 = 35/3

2)i) 2/3×60 =2×20=40

ii) 4/7×280= 4×40= 160

iii) 2/3× 13/9= 26/27 ( 'of' in the context of fractions means you have to multiply)

3) ii)2 3/8 = 19/8= 8/19 ( reciprocal is when the denominator goes to the numerator's place and vice versa)

4)i) 8/21 ÷4/1 ( when we have a whole number being divided from a fraction , we have to always assume its denominator as one) = 8/21×1/4 ( whenever we divide fractions, the smaller number ie that is the no which is being divided from the other number, changes into its reciprocal) = 2/21

iii) 8÷5/6= 8×6/5= 48/5

iv) 21/4÷7/8= 21/4×8/7= 6