Answers

Add 63/7 and 6/72

1^st number: 9 0/7, 2^nd number: 6/72

63/7 + 6/72 is 109/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 7 × 72 = 504,
   63/7 = 63 × 72/7 × 72 = 4536/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   6/72 = 6 × 7/72 × 7 = 42/504
4. Add the two like fractions:
   4536/504 + 42/504 = 4536 + 42/504 = 4578/504
5. 4578/504 simplified gives 109/12
6. So, 63/7 + 6/72 = 109/12
   In mixed form: 91/12

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