Answers

Add 84/72 and 8/30

1^st number: 1 12/72, 2^nd number: 8/30

84/72 + 8/30 is 43/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 30 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   84/72 = 84 × 5/72 × 5 = 420/360
3. Likewise, for the 2nd fraction, since 30 × 12 = 360,
   8/30 = 8 × 12/30 × 12 = 96/360
4. Add the two like fractions:
   420/360 + 96/360 = 420 + 96/360 = 516/360
5. 516/360 simplified gives 43/30
6. So, 84/72 + 8/30 = 43/30
   In mixed form: 113/30

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