Add 90/75 and 16/5
1st number: 1 15/75, 2nd number: 3 1/5
90/75 + 16/5 is 22/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 5 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 75 × 1 = 75,
90/75 = 90 × 1/75 × 1 = 90/75 - Likewise, for the 2nd fraction, since 5 × 15 = 75,
16/5 = 16 × 15/5 × 15 = 240/75 - Add the two like fractions:
90/75 + 240/75 = 90 + 240/75 = 330/75 - 330/75 simplified gives 22/5
- So, 90/75 + 16/5 = 22/5
In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/75+32/5 90/75+16/10 90/75+48/5 90/75+16/15 90/75+80/5 90/75+16/25 90/75+16/35