Answers

Add 72/63 and 7/72

1^st number: 1 9/63, 2^nd number: 7/72

72/63 + 7/72 is 625/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 63 × 8 = 504,
   72/63 = 72 × 8/63 × 8 = 576/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   7/72 = 7 × 7/72 × 7 = 49/504
4. Add the two like fractions:
   576/504 + 49/504 = 576 + 49/504 = 625/504
5. So, 72/63 + 7/72 = 625/504
   In mixed form: 1121/504

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