Answers

Add 7/63 and 28/27

1^st number: 7/63, 2^nd number: 1 1/27

7/63 + 28/27 is 31/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 27 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 63 × 3 = 189,
   7/63 = 7 × 3/63 × 3 = 21/189
3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
   28/27 = 28 × 7/27 × 7 = 196/189
4. Add the two like fractions:
   21/189 + 196/189 = 21 + 196/189 = 217/189
5. 217/189 simplified gives 31/27
6. So, 7/63 + 28/27 = 31/27
   In mixed form: 14/27

MathStep (Works offline)

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

Related: ¹⁴/₆₃+²⁸/₂₇ ⁷/₆₃+⁵⁶/₂₇ ⁷/₆₃+²⁸/₅₄ ²¹/₆₃+²⁸/₂₇ ⁷/₆₃+⁸⁴/₂₇ ⁷/₆₃+²⁸/₈₁ ³⁵/₆₃+²⁸/₂₇ ⁴⁹/₆₃+²⁸/₂₇

Add Fractions Calculator