Add 90/27 and 7/35
1st number: 3 9/27, 2nd number: 7/35
90/27 + 7/35 is 53/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 35 is 945
Next, find the equivalent fraction of both fractional numbers with denominator 945 - For the 1st fraction, since 27 × 35 = 945,
90/27 = 90 × 35/27 × 35 = 3150/945 - Likewise, for the 2nd fraction, since 35 × 27 = 945,
7/35 = 7 × 27/35 × 27 = 189/945 - Add the two like fractions:
3150/945 + 189/945 = 3150 + 189/945 = 3339/945 - 3339/945 simplified gives 53/15
- So, 90/27 + 7/35 = 53/15
In mixed form: 38/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/27+14/35 90/54+7/35 90/27+7/70 90/27+21/35 90/81+7/35 90/27+49/35