Add 16/84 and 9/60
16/84 + 9/60 is 143/420.
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,
16/84 = 16 × 5/84 × 5 = 80/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
9/60 = 9 × 7/60 × 7 = 63/420 - Add the two like fractions:
80/420 + 63/420 = 80 + 63/420 = 143/420 - So, 16/84 + 9/60 = 143/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84+9/60 16/84+18/60 48/84+9/60 16/84+27/60 80/84+9/60 16/84+45/60 16/84+63/60