Answers

Add 48/63 and 21/24

48/63 + 21/24 is 275/168.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 24 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 63 × 8 = 504,
   48/63 = 48 × 8/63 × 8 = 384/504
3. Likewise, for the 2nd fraction, since 24 × 21 = 504,
   21/24 = 21 × 21/24 × 21 = 441/504
4. Add the two like fractions:
   384/504 + 441/504 = 384 + 441/504 = 825/504
5. 825/504 simplified gives 275/168
6. So, 48/63 + 21/24 = 275/168
   In mixed form: 1107/168

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