Answers

Add 27/60 and 20/63

27/60 + 20/63 is 967/1260.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 63 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 60 × 21 = 1260,
   27/60 = 27 × 21/60 × 21 = 567/1260
3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
   20/63 = 20 × 20/63 × 20 = 400/1260
4. Add the two like fractions:
   567/1260 + 400/1260 = 567 + 400/1260 = 967/1260
5. So, 27/60 + 20/63 = 967/1260

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