Add 27/36 and 90/56
1st number: 27/36, 2nd number: 1 34/56
27/36 + 90/56 is 33/14.
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,
27/36 = 27 × 14/36 × 14 = 378/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
90/56 = 90 × 9/56 × 9 = 810/504 - Add the two like fractions:
378/504 + 810/504 = 378 + 810/504 = 1188/504 - 1188/504 simplified gives 33/14
- So, 27/36 + 90/56 = 33/14
In mixed form: 25/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/36+90/56 27/72+90/56 81/36+90/56