Answers

Add 28/63 and 35/18

1^st number: 28/63, 2^nd number: 1 17/18

28/63 + 35/18 is 43/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   28/63 = 28 × 2/63 × 2 = 56/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   35/18 = 35 × 7/18 × 7 = 245/126
4. Add the two like fractions:
   56/126 + 245/126 = 56 + 245/126 = 301/126
5. 301/126 simplified gives 43/18
6. So, 28/63 + 35/18 = 43/18
   In mixed form: 27/18

MathStep (Works offline)

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

Related: ⁵⁶/₆₃+³⁵/₁₈ ²⁸/₆₃+⁷⁰/₁₈ ²⁸/₆₃+³⁵/₃₆ ⁸⁴/₆₃+³⁵/₁₈ ²⁸/₆₃+³⁵/₅₄ ²⁸/₆₃+³⁵/₉₀

Add Fractions Calculator