Add 42/14 and 63/49
1st number: 3 0/14, 2nd number: 1 14/49
42/14 + 63/49 is 30/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 14 × 7 = 98,
42/14 = 42 × 7/14 × 7 = 294/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
63/49 = 63 × 2/49 × 2 = 126/98 - Add the two like fractions:
294/98 + 126/98 = 294 + 126/98 = 420/98 - 420/98 simplified gives 30/7
- So, 42/14 + 63/49 = 30/7
In mixed form: 42/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+63/49 42/28+63/49 42/14+63/98 42/70+63/49 42/98+63/49