Add 30/50 and 90/54
1st number: 30/50, 2nd number: 1 36/54
30/50 + 90/54 is 34/15.
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,
30/50 = 30 × 27/50 × 27 = 810/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
90/54 = 90 × 25/54 × 25 = 2250/1350 - Add the two like fractions:
810/1350 + 2250/1350 = 810 + 2250/1350 = 3060/1350 - 3060/1350 simplified gives 34/15
- So, 30/50 + 90/54 = 34/15
In mixed form: 24/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50+90/54 90/50+90/54