Add 42/36 and 49/56
1st number: 1 6/36, 2nd number: 49/56
42/36 + 49/56 is 49/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 36 × 14 = 504,
42/36 = 42 × 14/36 × 14 = 588/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
49/56 = 49 × 9/56 × 9 = 441/504 - Add the two like fractions:
588/504 + 441/504 = 588 + 441/504 = 1029/504 - 1029/504 simplified gives 49/24
- So, 42/36 + 49/56 = 49/24
In mixed form: 21/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+49/56 42/36+98/56 42/72+49/56