Add 7/84 and 16/60
7/84 + 16/60 is 7/20.
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,
7/84 = 7 × 5/84 × 5 = 35/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
16/60 = 16 × 7/60 × 7 = 112/420 - Add the two like fractions:
35/420 + 112/420 = 35 + 112/420 = 147/420 - 147/420 simplified gives 7/20
- So, 7/84 + 16/60 = 7/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/84+16/60 7/84+32/60 21/84+16/60 7/84+48/60 35/84+16/60 7/84+80/60 49/84+16/60