Add 6/84 and 9/60
6/84 + 9/60 is 31/140.
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,
6/84 = 6 × 5/84 × 5 = 30/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
9/60 = 9 × 7/60 × 7 = 63/420 - Add the two like fractions:
30/420 + 63/420 = 30 + 63/420 = 93/420 - 93/420 simplified gives 31/140
- So, 6/84 + 9/60 = 31/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84+9/60 6/84+18/60 18/84+9/60 6/84+27/60 30/84+9/60 6/84+45/60 42/84+9/60 6/84+63/60