Add 90/75 and 27/7
1st number: 1 15/75, 2nd number: 3 6/7
90/75 + 27/7 is 177/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 7 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
90/75 = 90 × 7/75 × 7 = 630/525 - Likewise, for the 2nd fraction, since 7 × 75 = 525,
27/7 = 27 × 75/7 × 75 = 2025/525 - Add the two like fractions:
630/525 + 2025/525 = 630 + 2025/525 = 2655/525 - 2655/525 simplified gives 177/35
- So, 90/75 + 27/7 = 177/35
In mixed form: 52/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/75+54/7 90/75+27/14 90/75+81/7 90/75+27/21 90/75+27/35 90/75+27/49