Add 90/54 and 6/56
1st number: 1 36/54, 2nd number: 6/56
90/54 + 6/56 is 149/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 56 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 54 × 28 = 1512,
90/54 = 90 × 28/54 × 28 = 2520/1512 - Likewise, for the 2nd fraction, since 56 × 27 = 1512,
6/56 = 6 × 27/56 × 27 = 162/1512 - Add the two like fractions:
2520/1512 + 162/1512 = 2520 + 162/1512 = 2682/1512 - 2682/1512 simplified gives 149/84
- So, 90/54 + 6/56 = 149/84
In mixed form: 165/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+12/56 90/54+18/56 90/54+30/56 90/54+42/56