Add 7/14 and 63/15
1st number: 7/14, 2nd number: 4 3/15
7/14 + 63/15 is 47/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
7/14 = 7 × 15/14 × 15 = 105/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
63/15 = 63 × 14/15 × 14 = 882/210 - Add the two like fractions:
105/210 + 882/210 = 105 + 882/210 = 987/210 - 987/210 simplified gives 47/10
- So, 7/14 + 63/15 = 47/10
In mixed form: 47/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/28+63/15 7/14+63/30 21/14+63/15 7/42+63/15 7/14+63/45 35/14+63/15 7/70+63/15 7/14+63/75 49/14+63/15 7/98+63/15