Answers

Add 36/90 and 70/16

1^st number: 36/90, 2^nd number: 4 6/16

36/90 + 70/16 is 191/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 16 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 90 × 8 = 720,
   36/90 = 36 × 8/90 × 8 = 288/720
3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
   70/16 = 70 × 45/16 × 45 = 3150/720
4. Add the two like fractions:
   288/720 + 3150/720 = 288 + 3150/720 = 3438/720
5. 3438/720 simplified gives 191/40
6. So, 36/90 + 70/16 = 191/40
   In mixed form: 431/40

MathStep (Works offline)

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

Related: ⁷²/₉₀+⁷⁰/₁₆ ³⁶/₉₀+⁷⁰/₃₂ ³⁶/₉₀+⁷⁰/₄₈ ³⁶/₉₀+⁷⁰/₈₀

Add Fractions Calculator