Add 9/15 and 3/60
9/15 + 3/60 is 13/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
9/15 = 9 × 4/15 × 4 = 36/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
3/60 = 3 × 1/60 × 1 = 3/60 - Add the two like fractions:
36/60 + 3/60 = 36 + 3/60 = 39/60 - 39/60 simplified gives 13/20
- So, 9/15 + 3/60 = 13/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15+3/60 9/15+6/60 9/30+3/60 27/15+3/60 9/15+9/60 9/45+3/60 45/15+3/60 9/15+15/60 9/75+3/60 63/15+3/60 9/15+21/60