Question

Por favor contesten con prosedimiento

3/10+2/5=
1/9+2/3=
4/7+2/4=
1/2+1/4+1/8=
1/8+7/10+3/32=
3 1/4+5 2/4=
7 1/8+ 3 5/24

Answer 1

3/10+2/5= 3+4/10= 7/10
1/9+2/3= 1+6/9= 7/9
4/7+2/4= 16+14/28= 30/28 simplifico: 15/14
1/2+1/4+1/8= 4+2+1/8 = 7/8
1/8+7/10+3/32= 20+112+15/160= 147/160
31/4+52/4= 31+52/4 = 83/4
71/8+35/24= 213+35/24= 248/24= simplifico: 31/3