Answers

Add 25/20 and 63/27

1^st number: 1 5/20, 2^nd number: 2 9/27

25/20 + 63/27 is 43/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 27 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 20 × 27 = 540,
   25/20 = 25 × 27/20 × 27 = 675/540
3. Likewise, for the 2nd fraction, since 27 × 20 = 540,
   63/27 = 63 × 20/27 × 20 = 1260/540
4. Add the two like fractions:
   675/540 + 1260/540 = 675 + 1260/540 = 1935/540
5. 1935/540 simplified gives 43/12
6. So, 25/20 + 63/27 = 43/12
   In mixed form: 37/12

MathStep (Works offline)

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

Related: ⁵⁰/₂₀+⁶³/₂₇ ²⁵/₄₀+⁶³/₂₇ ²⁵/₂₀+⁶³/₅₄ ⁷⁵/₂₀+⁶³/₂₇ ²⁵/₆₀+⁶³/₂₇ ²⁵/₂₀+⁶³/₈₁

Add Fractions Calculator