Add 42/56 and 45/36
1st number: 42/56, 2nd number: 1 9/36
42/56 + 45/36 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 36 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
42/56 = 42 × 9/56 × 9 = 378/504 - Likewise, for the 2nd fraction, since 36 × 14 = 504,
45/36 = 45 × 14/36 × 14 = 630/504 - Add the two like fractions:
378/504 + 630/504 = 378 + 630/504 = 1008/504 - 1008/504 simplified gives 2/1
- So, 42/56 + 45/36 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56+45/36 42/56+90/36 42/56+45/72