Add 25/7 and 63/20
1st number: 3 4/7, 2nd number: 3 3/20
25/7 + 63/20 is 941/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 7 × 20 = 140,
25/7 = 25 × 20/7 × 20 = 500/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
63/20 = 63 × 7/20 × 7 = 441/140 - Add the two like fractions:
500/140 + 441/140 = 500 + 441/140 = 941/140 - So, 25/7 + 63/20 = 941/140
In mixed form: 6101/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7+63/20 25/14+63/20 25/7+63/40 75/7+63/20 25/21+63/20 25/7+63/60 25/35+63/20 25/49+63/20