Add 16/15 and 90/25
1st number: 1 1/15, 2nd number: 3 15/25
16/15 + 90/25 is 14/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 25 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
16/15 = 16 × 5/15 × 5 = 80/75 - Likewise, for the 2nd fraction, since 25 × 3 = 75,
90/25 = 90 × 3/25 × 3 = 270/75 - Add the two like fractions:
80/75 + 270/75 = 80 + 270/75 = 350/75 - 350/75 simplified gives 14/3
- So, 16/15 + 90/25 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15+90/25 16/30+90/25 16/15+90/50 48/15+90/25 16/45+90/25 16/15+90/75 80/15+90/25 16/75+90/25