Question

3 1/2 - 3/10=?.....3 3/4 - 5/12=?

Answer 1

3 1/2 - 3/10
= 3 5/10- 3/10
= 3 2/10
= 3 1/5

3 3/4 - 5/12
= 3 9/12 - 5/12
= 3 4/12
= 3 1/3

Answer 2

3 1/2 - 3/10 = 7/2 - 3/10 = 35/10 - 3/10 = 32/10 = 3 2/10
3 3/4 - 5/12 = 15/4 - 5/12 = 45/12 - 5/12 = 40/12 = 3 4/12