Answers

Add 63/72 and 75/28

1^st number: 63/72, 2^nd number: 2 19/28

63/72 + 75/28 is 199/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 28 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 72 × 7 = 504,
   63/72 = 63 × 7/72 × 7 = 441/504
3. Likewise, for the 2nd fraction, since 28 × 18 = 504,
   75/28 = 75 × 18/28 × 18 = 1350/504
4. Add the two like fractions:
   441/504 + 1350/504 = 441 + 1350/504 = 1791/504
5. 1791/504 simplified gives 199/56
6. So, 63/72 + 75/28 = 199/56
   In mixed form: 331/56

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