Add 14/21 and 7/60
14/21 + 7/60 is 47/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 21 × 20 = 420,
14/21 = 14 × 20/21 × 20 = 280/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
7/60 = 7 × 7/60 × 7 = 49/420 - Add the two like fractions:
280/420 + 49/420 = 280 + 49/420 = 329/420 - 329/420 simplified gives 47/60
- So, 14/21 + 7/60 = 47/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21+7/60 14/21+14/60 14/42+7/60 42/21+7/60 14/21+21/60 14/63+7/60 70/21+7/60 14/21+35/60 98/21+7/60 14/21+49/60