Add 28/32 and 63/10
1st number: 28/32, 2nd number: 6 3/10
28/32 + 63/10 is 287/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 10 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
28/32 = 28 × 5/32 × 5 = 140/160 - Likewise, for the 2nd fraction, since 10 × 16 = 160,
63/10 = 63 × 16/10 × 16 = 1008/160 - Add the two like fractions:
140/160 + 1008/160 = 140 + 1008/160 = 1148/160 - 1148/160 simplified gives 287/40
- So, 28/32 + 63/10 = 287/40
In mixed form: 77/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/32+63/10 28/64+63/10 28/32+63/20 84/32+63/10 28/96+63/10 28/32+63/30 28/32+63/50 28/32+63/70