Add 80/48 and 9/90
1st number: 1 32/48, 2nd number: 9/90
80/48 + 9/90 is 53/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
80/48 = 80 × 15/48 × 15 = 1200/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
9/90 = 9 × 8/90 × 8 = 72/720 - Add the two like fractions:
1200/720 + 72/720 = 1200 + 72/720 = 1272/720 - 1272/720 simplified gives 53/30
- So, 80/48 + 9/90 = 53/30
In mixed form: 123/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/48+18/90 80/96+9/90 80/48+27/90 80/48+45/90 80/48+63/90