Add 16/15 and 90/4
1st number: 1 1/15, 2nd number: 22 2/4
16/15 + 90/4 is 707/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
16/15 = 16 × 4/15 × 4 = 64/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
90/4 = 90 × 15/4 × 15 = 1350/60 - Add the two like fractions:
64/60 + 1350/60 = 64 + 1350/60 = 1414/60 - 1414/60 simplified gives 707/30
- So, 16/15 + 90/4 = 707/30
In mixed form: 2317/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15+90/4 16/30+90/4 16/15+90/8 48/15+90/4 16/45+90/4 16/15+90/12 80/15+90/4 16/75+90/4 16/15+90/20 16/15+90/28