Add 90/96 and 9/20
90/96 + 9/20 is 111/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 20 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 96 × 5 = 480,
90/96 = 90 × 5/96 × 5 = 450/480 - Likewise, for the 2nd fraction, since 20 × 24 = 480,
9/20 = 9 × 24/20 × 24 = 216/480 - Add the two like fractions:
450/480 + 216/480 = 450 + 216/480 = 666/480 - 666/480 simplified gives 111/80
- So, 90/96 + 9/20 = 111/80
In mixed form: 131/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/96+18/20 90/96+9/40 90/96+27/20 90/96+9/60 90/96+45/20 90/96+63/20