Add 4/84 and 6/60
4/84 + 6/60 is 31/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
4/84 = 4 × 5/84 × 5 = 20/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
6/60 = 6 × 7/60 × 7 = 42/420 - Add the two like fractions:
20/420 + 42/420 = 20 + 42/420 = 62/420 - 62/420 simplified gives 31/210
- So, 4/84 + 6/60 = 31/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84+6/60 4/84+12/60 12/84+6/60 4/84+18/60 20/84+6/60 4/84+30/60 28/84+6/60 4/84+42/60