Add 15/35 and 63/14
1st number: 15/35, 2nd number: 4 7/14
15/35 + 63/14 is 69/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
15/35 = 15 × 2/35 × 2 = 30/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
63/14 = 63 × 5/14 × 5 = 315/70 - Add the two like fractions:
30/70 + 315/70 = 30 + 315/70 = 345/70 - 345/70 simplified gives 69/14
- So, 15/35 + 63/14 = 69/14
In mixed form: 413/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/35+63/14 15/70+63/14 15/35+63/28 45/35+63/14 15/35+63/42 75/35+63/14 15/35+63/70 15/35+63/98