Add 90/54 and 25/84
1st number: 1 36/54, 2nd number: 25/84
90/54 + 25/84 is 55/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 84 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 84 × 9 = 756,
25/84 = 25 × 9/84 × 9 = 225/756 - Add the two like fractions:
1260/756 + 225/756 = 1260 + 225/756 = 1485/756 - 1485/756 simplified gives 55/28
- So, 90/54 + 25/84 = 55/28
In mixed form: 127/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+50/84 90/54+75/84