Add 7/60 and 49/42
1st number: 7/60, 2nd number: 1 7/42
7/60 + 49/42 is 77/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
7/60 = 7 × 7/60 × 7 = 49/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
49/42 = 49 × 10/42 × 10 = 490/420 - Add the two like fractions:
49/420 + 490/420 = 49 + 490/420 = 539/420 - 539/420 simplified gives 77/60
- So, 7/60 + 49/42 = 77/60
In mixed form: 117/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/60+49/42 7/60+98/42 7/60+49/84 21/60+49/42 35/60+49/42 49/60+49/42