Answers

Add 75/5 and 40/72

1^st number: 15 0/5, 2^nd number: 40/72

75/5 + 40/72 is 140/9.

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,
   40/72 = 40 × 5/72 × 5 = 200/360
4. Add the two like fractions:
   5400/360 + 200/360 = 5400 + 200/360 = 5600/360
5. 5600/360 simplified gives 140/9
6. So, 75/5 + 40/72 = 140/9
   In mixed form: 155/9

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