Add 1/20 and 60/7
1st number: 1/20, 2nd number: 8 4/7
1/20 + 60/7 is 1207/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 7 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
1/20 = 1 × 7/20 × 7 = 7/140 - Likewise, for the 2nd fraction, since 7 × 20 = 140,
60/7 = 60 × 20/7 × 20 = 1200/140 - Add the two like fractions:
7/140 + 1200/140 = 7 + 1200/140 = 1207/140 - So, 1/20 + 60/7 = 1207/140
In mixed form: 887/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+60/7 1/40+60/7 1/20+60/14 3/20+60/7 1/60+60/7 1/20+60/21 5/20+60/7 1/20+60/35 7/20+60/7 1/20+60/49