Add 60/7 and 27/20
1st number: 8 4/7, 2nd number: 1 7/20
60/7 + 27/20 is 1389/140.
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,
60/7 = 60 × 20/7 × 20 = 1200/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
27/20 = 27 × 7/20 × 7 = 189/140 - Add the two like fractions:
1200/140 + 189/140 = 1200 + 189/140 = 1389/140 - So, 60/7 + 27/20 = 1389/140
In mixed form: 9129/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/7+54/20 60/14+27/20 60/7+27/40 60/7+81/20 60/21+27/20 60/7+27/60 60/35+27/20 60/49+27/20