Answers

Add 7/72 and 9/7

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

7/72 + 9/7 is 697/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 7 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 72 × 7 = 504,
   7/72 = 7 × 7/72 × 7 = 49/504
3. Likewise, for the 2nd fraction, since 7 × 72 = 504,
   9/7 = 9 × 72/7 × 72 = 648/504
4. Add the two like fractions:
   49/504 + 648/504 = 49 + 648/504 = 697/504
5. So, 7/72 + 9/7 = 697/504
   In mixed form: 1193/504

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