Add 15/60 and 18/64
15/60 + 18/64 is 17/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 64 is 960
Next, find the equivalent fraction of both fractional numbers with denominator 960 - For the 1st fraction, since 60 × 16 = 960,
15/60 = 15 × 16/60 × 16 = 240/960 - Likewise, for the 2nd fraction, since 64 × 15 = 960,
18/64 = 18 × 15/64 × 15 = 270/960 - Add the two like fractions:
240/960 + 270/960 = 240 + 270/960 = 510/960 - 510/960 simplified gives 17/32
- So, 15/60 + 18/64 = 17/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+18/64 15/60+36/64 45/60+18/64 15/60+54/64 75/60+18/64 15/60+90/64