Question

Add :- 1) 2/5 ,5/7,3/10 and 1/5
please answer this question please​

Answer 1

Answer:

113/70

Step-by-step explanation:

2/5+5/7+3/10+1/5

We need to find lcm of 5,7,10 and 5

Lcm = 70

28/70+50/70+21/70+14/70

113/70

Answer 2

Answer:

2/5+5/7+3/10+1/5

140+250+105+70/350

565/350

113/70