Question

Subtract 2/7from the sum of 1/5 and 4/7

Answer 1

hello dear friend hope this helps u
see the attached picture

Answer 2

Your answer is.........
First addition

$1 \div 5 + 4 \div 7 \\ 7 + 20 \div 35 \\ 27 \div 35$
Now subtraction

$27 \div 35 - 2 \div 7 \\ 27 - 10 \div 35 \\ 17 \div 35$

So the answer is either 17/35 or 0.485
Hope this helps u........