Question

3/4 + 4/6 =
5/7 - 2/4 =
3/5 + 2/6 =
6/9 - 2/5 =
2/3 + 7/8 =
5/6 - 4/7 =
Doy corona​

Answer 1

3/4 + 4/6= 18+16/24 = 34/24 = 17/12
5/7 - 2/4= 20-14/28 = 6/28 = 3/14
3/5 + 2/6= 18+10/30 = 28/30 = 14/15
6/9 - 2/5= 30-18/45 = 12/45 = 4/15
2/3 + 7/8= 16+21/24 = 37/24
5/6 - 4/7= 35-24/42 = 11/42

Espero te sirva:)