Answers

Add 84/24 and 63/15

1^st number: 3 12/24, 2^nd number: 4 3/15

84/24 + 63/15 is 77/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 15 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 24 × 5 = 120,
   84/24 = 84 × 5/24 × 5 = 420/120
3. Likewise, for the 2nd fraction, since 15 × 8 = 120,
   63/15 = 63 × 8/15 × 8 = 504/120
4. Add the two like fractions:
   420/120 + 504/120 = 420 + 504/120 = 924/120
5. 924/120 simplified gives 77/10
6. So, 84/24 + 63/15 = 77/10
   In mixed form: 77/10

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