Add 15/14 and 63/30
1st number: 1 1/14, 2nd number: 2 3/30
15/14 + 63/30 is 111/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
15/14 = 15 × 15/14 × 15 = 225/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
63/30 = 63 × 7/30 × 7 = 441/210 - Add the two like fractions:
225/210 + 441/210 = 225 + 441/210 = 666/210 - 666/210 simplified gives 111/35
- So, 15/14 + 63/30 = 111/35
In mixed form: 36/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+63/30 15/28+63/30 15/14+63/60 45/14+63/30 15/42+63/30 15/14+63/90 75/14+63/30 15/70+63/30 15/98+63/30