Question

1. Subtract: 2 / 5 (i) from 3 / 7​

Answer 1

Answer : $\frac{1}{21}$

Step-by-step explanation:

5/7 - 2/3

Common multiple of denominators 7 & 3 is 21

= (5*3/7*3) - (2*7/3*7)

= (15/21) - (14/21)

= (15 - 14) / 21

= 1 / 21

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Answer 2

Answer:

1/35

Step-by-step explanation:

do the LCM and then multiply by it and subtract