Add 45/60 and 16/15
1st number: 45/60, 2nd number: 1 1/15
45/60 + 16/15 is 109/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
45/60 = 45 × 1/60 × 1 = 45/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
16/15 = 16 × 4/15 × 4 = 64/60 - Add the two like fractions:
45/60 + 64/60 = 45 + 64/60 = 109/60 - So, 45/60 + 16/15 = 109/60
In mixed form: 149/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+16/15 45/60+32/15 45/60+16/30 45/60+48/15 45/60+16/45 45/60+80/15 45/60+16/75