Add 70/60 and 63/14
1st number: 1 10/60, 2nd number: 4 7/14
70/60 + 63/14 is 17/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 14 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
70/60 = 70 × 7/60 × 7 = 490/420 - Likewise, for the 2nd fraction, since 14 × 30 = 420,
63/14 = 63 × 30/14 × 30 = 1890/420 - Add the two like fractions:
490/420 + 1890/420 = 490 + 1890/420 = 2380/420 - 2380/420 simplified gives 17/3
- So, 70/60 + 63/14 = 17/3
In mixed form: 52/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60+63/28 70/60+63/42 70/60+63/70 70/60+63/98