Answers

Add 18/12 and 90/64

1^st number: 1 6/12, 2^nd number: 1 26/64

18/12 + 90/64 is 93/32.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 64 is 192
   
   Next, find the equivalent fraction of both fractional numbers with denominator 192
2. For the 1st fraction, since 12 × 16 = 192,
   18/12 = 18 × 16/12 × 16 = 288/192
3. Likewise, for the 2nd fraction, since 64 × 3 = 192,
   90/64 = 90 × 3/64 × 3 = 270/192
4. Add the two like fractions:
   288/192 + 270/192 = 288 + 270/192 = 558/192
5. 558/192 simplified gives 93/32
6. So, 18/12 + 90/64 = 93/32
   In mixed form: 229/32

MathStep (Works offline)

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

Related: ³⁶/₁₂+⁹⁰/₆₄ ¹⁸/₂₄+⁹⁰/₆₄ ⁵⁴/₁₂+⁹⁰/₆₄ ¹⁸/₃₆+⁹⁰/₆₄ ⁹⁰/₁₂+⁹⁰/₆₄ ¹⁸/₆₀+⁹⁰/₆₄ ¹⁸/₈₄+⁹⁰/₆₄

Add Fractions Calculator