Add 10/14 and 63/20
1st number: 10/14, 2nd number: 3 3/20
10/14 + 63/20 is 541/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
10/14 = 10 × 10/14 × 10 = 100/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
63/20 = 63 × 7/20 × 7 = 441/140 - Add the two like fractions:
100/140 + 441/140 = 100 + 441/140 = 541/140 - So, 10/14 + 63/20 = 541/140
In mixed form: 3121/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14+63/20 10/28+63/20 10/14+63/40 30/14+63/20 10/42+63/20 10/14+63/60 50/14+63/20 10/70+63/20 70/14+63/20 10/98+63/20