Answers

Add 48/63 and 27/60

48/63 + 27/60 is 509/420.

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,
   48/63 = 48 × 20/63 × 20 = 960/1260
3. Likewise, for the 2nd fraction, since 60 × 21 = 1260,
   27/60 = 27 × 21/60 × 21 = 567/1260
4. Add the two like fractions:
   960/1260 + 567/1260 = 960 + 567/1260 = 1527/1260
5. 1527/1260 simplified gives 509/420
6. So, 48/63 + 27/60 = 509/420
   In mixed form: 189/420

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