Answers

Add 27/63 and 27/60

27/63 + 27/60 is 123/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 60 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 63 × 20 = 1260,
   27/63 = 27 × 20/63 × 20 = 540/1260
3. Likewise, for the 2nd fraction, since 60 × 21 = 1260,
   27/60 = 27 × 21/60 × 21 = 567/1260
4. Add the two like fractions:
   540/1260 + 567/1260 = 540 + 567/1260 = 1107/1260
5. 1107/1260 simplified gives 123/140
6. So, 27/63 + 27/60 = 123/140

MathStep (Works offline)

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

Related: ⁵⁴/₆₃+²⁷/₆₀ ²⁷/₆₃+⁵⁴/₆₀ ⁸¹/₆₃+²⁷/₆₀ ²⁷/₆₃+⁸¹/₆₀

Add Fractions Calculator