Add 63/30 and 7/15
1st number: 2 3/30, 2nd number: 7/15
63/30 + 7/15 is 77/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
63/30 = 63 × 1/30 × 1 = 63/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
7/15 = 7 × 2/15 × 2 = 14/30 - Add the two like fractions:
63/30 + 14/30 = 63 + 14/30 = 77/30 - So, 63/30 + 7/15 = 77/30
In mixed form: 217/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30+14/15 63/60+7/15 63/30+7/30 63/30+21/15 63/90+7/15 63/30+7/45 63/30+35/15 63/30+7/75 63/30+49/15