Add 15/60 and 3/14
15/60 + 3/14 is 13/28.
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,
15/60 = 15 × 7/60 × 7 = 105/420 - Likewise, for the 2nd fraction, since 14 × 30 = 420,
3/14 = 3 × 30/14 × 30 = 90/420 - Add the two like fractions:
105/420 + 90/420 = 105 + 90/420 = 195/420 - 195/420 simplified gives 13/28
- So, 15/60 + 3/14 = 13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+3/14 15/60+6/14 15/60+3/28 45/60+3/14 15/60+9/14 15/60+3/42 75/60+3/14 15/60+15/14 15/60+3/70 15/60+21/14 15/60+3/98