Question

find the value of 9/10 - 7/-15

Answer 1

13/30 is the answer dear

Answer 2

the numbers are 9/10 and  7/-15

the minus sign should be always in the numerator

so the numbers are 9/10 and -7/15

9/10 - (-7/15)

9/10 + 7/15

lcm of  10 and 15 is 30

9/10 = 27/30

7/15 = 14/30

as per the question

27/30 + 14/30

41/30