Add 28/36 and 63/10
1st number: 28/36, 2nd number: 6 3/10
28/36 + 63/10 is 637/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 10 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
28/36 = 28 × 5/36 × 5 = 140/180 - Likewise, for the 2nd fraction, since 10 × 18 = 180,
63/10 = 63 × 18/10 × 18 = 1134/180 - Add the two like fractions:
140/180 + 1134/180 = 140 + 1134/180 = 1274/180 - 1274/180 simplified gives 637/90
- So, 28/36 + 63/10 = 637/90
In mixed form: 77/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36+63/10 28/72+63/10 28/36+63/20 84/36+63/10 28/36+63/30 28/36+63/50 28/36+63/70