Add 15/7 and 49/60
1st number: 2 1/7, 2nd number: 49/60
15/7 + 49/60 is 1243/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 7 × 60 = 420,
15/7 = 15 × 60/7 × 60 = 900/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
49/60 = 49 × 7/60 × 7 = 343/420 - Add the two like fractions:
900/420 + 343/420 = 900 + 343/420 = 1243/420 - So, 15/7 + 49/60 = 1243/420
In mixed form: 2403/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/7+49/60 15/7+98/60 15/14+49/60 45/7+49/60 15/21+49/60 75/7+49/60 15/35+49/60 15/49+49/60