Answers

Add 18/63 and 10/7

1^st number: 18/63, 2^nd number: 1 3/7

18/63 + 10/7 is 12/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 7 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 63 × 1 = 63,
   18/63 = 18 × 1/63 × 1 = 18/63
3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
   10/7 = 10 × 9/7 × 9 = 90/63
4. Add the two like fractions:
   18/63 + 90/63 = 18 + 90/63 = 108/63
5. 108/63 simplified gives 12/7
6. So, 18/63 + 10/7 = 12/7
   In mixed form: 15/7

MathStep (Works offline)

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

Related: ³⁶/₆₃+¹⁰/₇ ¹⁸/₆₃+²⁰/₇ ¹⁸/₆₃+¹⁰/₁₄ ⁵⁴/₆₃+¹⁰/₇ ¹⁸/₆₃+³⁰/₇ ¹⁸/₆₃+¹⁰/₂₁ ⁹⁰/₆₃+¹⁰/₇ ¹⁸/₆₃+⁵⁰/₇ ¹⁸/₆₃+¹⁰/₃₅ ¹⁸/₆₃+⁷⁰/₇ ¹⁸/₆₃+¹⁰/₄₉

Add Fractions Calculator