1. 7 3/4 = 2. 4 3/2 + 3 4/6 + 1 2/4 = 3. 9 3/5 - 4 2/10 = 4. 3/8 x 0,25 = 5. 5/10 x 0,10 = Bantuin dong tolong pake caranya juga

1. gak tau di jadiin apa'an
2. 11/2+22/6+6/4
=66/12+44/12+18/12
=128/12
=10 8/12
=10 2/6
=10 1/3
3. 48/5-42/10
=96/10-42/10
=54/10
4. 3/8×25/100
=75/800
5. 5/10×10/100
=1/1×1/20
=1/20