Add 16/70 and 63/60
1st number: 16/70, 2nd number: 1 3/60
16/70 + 63/60 is 179/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
16/70 = 16 × 6/70 × 6 = 96/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
63/60 = 63 × 7/60 × 7 = 441/420 - Add the two like fractions:
96/420 + 441/420 = 96 + 441/420 = 537/420 - 537/420 simplified gives 179/140
- So, 16/70 + 63/60 = 179/140
In mixed form: 139/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70+63/60 48/70+63/60 80/70+63/60