Add 63/28 and 9/10
1st number: 2 7/28, 2nd number: 9/10
63/28 + 9/10 is 63/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
63/28 = 63 × 5/28 × 5 = 315/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
9/10 = 9 × 14/10 × 14 = 126/140 - Add the two like fractions:
315/140 + 126/140 = 315 + 126/140 = 441/140 - 441/140 simplified gives 63/20
- So, 63/28 + 9/10 = 63/20
In mixed form: 33/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/28+18/10 63/56+9/10 63/28+9/20 63/28+27/10 63/84+9/10 63/28+9/30 63/28+45/10 63/28+9/50 63/28+63/10 63/28+9/70