Add 90/50 and 90/54
1st number: 1 40/50, 2nd number: 1 36/54
90/50 + 90/54 is 52/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 50 × 27 = 1350,
90/50 = 90 × 27/50 × 27 = 2430/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
90/54 = 90 × 25/54 × 25 = 2250/1350 - Add the two like fractions:
2430/1350 + 2250/1350 = 2430 + 2250/1350 = 4680/1350 - 4680/1350 simplified gives 52/15
- So, 90/50 + 90/54 = 52/15
In mixed form: 37/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: