Add 30/60 and 7/15
30/60 + 7/15 is 29/30.
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,
30/60 = 30 × 1/60 × 1 = 30/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
7/15 = 7 × 4/15 × 4 = 28/60 - Add the two like fractions:
30/60 + 28/60 = 30 + 28/60 = 58/60 - 58/60 simplified gives 29/30
- So, 30/60 + 7/15 = 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+14/15 30/60+7/30 90/60+7/15 30/60+21/15 30/60+7/45 30/60+35/15 30/60+7/75 30/60+49/15