Answers

Add 28/63 and 18/10

1^st number: 28/63, 2^nd number: 1 8/10

28/63 + 18/10 is 101/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 10 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   28/63 = 28 × 10/63 × 10 = 280/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   18/10 = 18 × 63/10 × 63 = 1134/630
4. Add the two like fractions:
   280/630 + 1134/630 = 280 + 1134/630 = 1414/630
5. 1414/630 simplified gives 101/45
6. So, 28/63 + 18/10 = 101/45
   In mixed form: 211/45

MathStep (Works offline)

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

Related: ⁵⁶/₆₃+¹⁸/₁₀ ²⁸/₆₃+³⁶/₁₀ ²⁸/₆₃+¹⁸/₂₀ ⁸⁴/₆₃+¹⁸/₁₀ ²⁸/₆₃+⁵⁴/₁₀ ²⁸/₆₃+¹⁸/₃₀ ²⁸/₆₃+⁹⁰/₁₀ ²⁸/₆₃+¹⁸/₅₀ ²⁸/₆₃+¹⁸/₇₀

Add Fractions Calculator