Question

3 by 5 - 7 by 15 step by step ​

Answer 1

Step-by-step explanation:

3/5-7/15

=3/-2/15

=3/-2*1/15

=1/-10

Answer 2

Answer:

3/5 - 7/15

Lcm of 5&15= 15

Therefore,

3/5= 9/15

7/15=7/15

9/15-7/15

=7-9/15

-2/15

Step-by-step explanation:

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