Answers

Add 40/63 and 21/24

40/63 + 21/24 is 761/504.

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,
   40/63 = 40 × 8/63 × 8 = 320/504
3. Likewise, for the 2nd fraction, since 24 × 21 = 504,
   21/24 = 21 × 21/24 × 21 = 441/504
4. Add the two like fractions:
   320/504 + 441/504 = 320 + 441/504 = 761/504
5. So, 40/63 + 21/24 = 761/504
   In mixed form: 1257/504

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