Answers

Add 28/72 and 75/36

1^st number: 28/72, 2^nd number: 2 3/36

28/72 + 75/36 is 89/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 36 is 72
   
   Next, find the equivalent fraction of both fractional numbers with denominator 72
2. For the 1st fraction, since 72 × 1 = 72,
   28/72 = 28 × 1/72 × 1 = 28/72
3. Likewise, for the 2nd fraction, since 36 × 2 = 72,
   75/36 = 75 × 2/36 × 2 = 150/72
4. Add the two like fractions:
   28/72 + 150/72 = 28 + 150/72 = 178/72
5. 178/72 simplified gives 89/36
6. So, 28/72 + 75/36 = 89/36
   In mixed form: 217/36

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