Add 14/42 and 21/60
14/42 + 21/60 is 41/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 42 × 10 = 420,
14/42 = 14 × 10/42 × 10 = 140/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
21/60 = 21 × 7/60 × 7 = 147/420 - Add the two like fractions:
140/420 + 147/420 = 140 + 147/420 = 287/420 - 287/420 simplified gives 41/60
- So, 14/42 + 21/60 = 41/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+21/60 14/42+42/60 14/84+21/60 14/42+63/60 70/42+21/60 98/42+21/60