Add 42/4 and 16/7
1st number: 10 2/4, 2nd number: 2 2/7
42/4 + 16/7 is 179/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
42/4 = 42 × 7/4 × 7 = 294/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
16/7 = 16 × 4/7 × 4 = 64/28 - Add the two like fractions:
294/28 + 64/28 = 294 + 64/28 = 358/28 - 358/28 simplified gives 179/14
- So, 42/4 + 16/7 = 179/14
In mixed form: 1211/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+16/7 42/4+32/7 42/8+16/7 42/4+16/14 42/4+48/7 42/12+16/7 42/4+16/21 42/4+80/7 42/20+16/7 42/4+16/35 42/28+16/7 42/4+16/49