Add 4/84 and 49/60
4/84 + 49/60 is 121/140.
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,
4/84 = 4 × 5/84 × 5 = 20/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
49/60 = 49 × 7/60 × 7 = 343/420 - Add the two like fractions:
20/420 + 343/420 = 20 + 343/420 = 363/420 - 363/420 simplified gives 121/140
- So, 4/84 + 49/60 = 121/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84+49/60 4/84+98/60 12/84+49/60 20/84+49/60 28/84+49/60