Add 24/21 and 14/60
1st number: 1 3/21, 2nd number: 14/60
24/21 + 14/60 is 289/210.
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,
24/21 = 24 × 20/21 × 20 = 480/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
14/60 = 14 × 7/60 × 7 = 98/420 - Add the two like fractions:
480/420 + 98/420 = 480 + 98/420 = 578/420 - 578/420 simplified gives 289/210
- So, 24/21 + 14/60 = 289/210
In mixed form: 179/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/21+14/60 24/21+28/60 24/42+14/60 72/21+14/60 24/21+42/60 24/63+14/60 24/21+70/60 24/21+98/60