Add 10/14 and 63/42
1st number: 10/14, 2nd number: 1 21/42
10/14 + 63/42 is 31/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
10/14 = 10 × 3/14 × 3 = 30/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
63/42 = 63 × 1/42 × 1 = 63/42 - Add the two like fractions:
30/42 + 63/42 = 30 + 63/42 = 93/42 - 93/42 simplified gives 31/14
- So, 10/14 + 63/42 = 31/14
In mixed form: 23/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14+63/42 10/28+63/42 10/14+63/84 30/14+63/42 10/42+63/42 50/14+63/42 10/70+63/42 70/14+63/42 10/98+63/42