Add 3/60 and 15/14
1st number: 3/60, 2nd number: 1 1/14
3/60 + 15/14 is 157/140.
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,
3/60 = 3 × 7/60 × 7 = 21/420 - Likewise, for the 2nd fraction, since 14 × 30 = 420,
15/14 = 15 × 30/14 × 30 = 450/420 - Add the two like fractions:
21/420 + 450/420 = 21 + 450/420 = 471/420 - 471/420 simplified gives 157/140
- So, 3/60 + 15/14 = 157/140
In mixed form: 117/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60+15/14 3/60+30/14 3/60+15/28 9/60+15/14 3/60+45/14 3/60+15/42 15/60+15/14 3/60+75/14 3/60+15/70 21/60+15/14 3/60+15/98