Add 15/64 and 60/84
15/64 + 60/84 is 425/448.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 84 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 64 × 21 = 1344,
15/64 = 15 × 21/64 × 21 = 315/1344 - Likewise, for the 2nd fraction, since 84 × 16 = 1344,
60/84 = 60 × 16/84 × 16 = 960/1344 - Add the two like fractions:
315/1344 + 960/1344 = 315 + 960/1344 = 1275/1344 - 1275/1344 simplified gives 425/448
- So, 15/64 + 60/84 = 425/448
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/64+60/84 45/64+60/84 75/64+60/84