Add 90/36 and 36/56
1st number: 2 18/36, 2nd number: 36/56
90/36 + 36/56 is 22/7.
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,
90/36 = 90 × 14/36 × 14 = 1260/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
36/56 = 36 × 9/56 × 9 = 324/504 - Add the two like fractions:
1260/504 + 324/504 = 1260 + 324/504 = 1584/504 - 1584/504 simplified gives 22/7
- So, 90/36 + 36/56 = 22/7
In mixed form: 31/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/36+72/56 90/72+36/56