Add 63/3 and 7/30
1st number: 21 0/3, 2nd number: 7/30
63/3 + 7/30 is 637/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
63/3 = 63 × 10/3 × 10 = 630/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
7/30 = 7 × 1/30 × 1 = 7/30 - Add the two like fractions:
630/30 + 7/30 = 630 + 7/30 = 637/30 - So, 63/3 + 7/30 = 637/30
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: 63/3+14/30 63/6+7/30 63/3+7/60 63/3+21/30 63/9+7/30 63/3+7/90 63/3+35/30 63/15+7/30 63/3+49/30 63/21+7/30