Answers

Add 90/27 and 70/25

1^st number: 3 9/27, 2^nd number: 2 20/25

90/27 + 70/25 is 92/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 25 is 675
   
   Next, find the equivalent fraction of both fractional numbers with denominator 675
2. For the 1st fraction, since 27 × 25 = 675,
   90/27 = 90 × 25/27 × 25 = 2250/675
3. Likewise, for the 2nd fraction, since 25 × 27 = 675,
   70/25 = 70 × 27/25 × 27 = 1890/675
4. Add the two like fractions:
   2250/675 + 1890/675 = 2250 + 1890/675 = 4140/675
5. 4140/675 simplified gives 92/15
6. So, 90/27 + 70/25 = 92/15
   In mixed form: 62/15

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁹⁰/₅₄+⁷⁰/₂₅ ⁹⁰/₂₇+⁷⁰/₅₀ ⁹⁰/₈₁+⁷⁰/₂₅ ⁹⁰/₂₇+⁷⁰/₇₅

Add Fractions Calculator