Add 20/7 and 48/20
1st number: 2 6/7, 2nd number: 2 8/20
20/7 + 48/20 is 184/35.
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,
20/7 = 20 × 20/7 × 20 = 400/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
48/20 = 48 × 7/20 × 7 = 336/140 - Add the two like fractions:
400/140 + 336/140 = 400 + 336/140 = 736/140 - 736/140 simplified gives 184/35
- So, 20/7 + 48/20 = 184/35
In mixed form: 59/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/7+48/20 20/7+96/20 20/14+48/20 20/7+48/40 60/7+48/20 20/21+48/20 20/7+48/60 20/35+48/20 20/49+48/20