Add 90/54 and 9/28
1st number: 1 36/54, 2nd number: 9/28
90/54 + 9/28 is 167/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 54 × 14 = 756,
90/54 = 90 × 14/54 × 14 = 1260/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
9/28 = 9 × 27/28 × 27 = 243/756 - Add the two like fractions:
1260/756 + 243/756 = 1260 + 243/756 = 1503/756 - 1503/756 simplified gives 167/84
- So, 90/54 + 9/28 = 167/84
In mixed form: 183/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+18/28 90/54+9/56 90/54+27/28 90/54+9/84 90/54+45/28 90/54+63/28