Question

1/10 + 2/7 =??? what are common denominator for the answer ​

Answer 1

You multiply 1 times 7 and then 10 times 7 and you do the same thing is going to be 3/10

Answer 2

27/70 (70 being the common denominator)

Explanation:

1/10+2/7

1(7)/10(7);2(10)/7(10)

7/70+20/70=27/70