Answers

Add 75/5 and 30/72

1^st number: 15 0/5, 2^nd number: 30/72

75/5 + 30/72 is 185/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 72 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 5 × 72 = 360,
   75/5 = 75 × 72/5 × 72 = 5400/360
3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
   30/72 = 30 × 5/72 × 5 = 150/360
4. Add the two like fractions:
   5400/360 + 150/360 = 5400 + 150/360 = 5550/360
5. 5550/360 simplified gives 185/12
6. So, 75/5 + 30/72 = 185/12
   In mixed form: 155/12

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