Answers

Add 63/84 and 45/5

1^st number: 63/84, 2^nd number: 9 0/5

63/84 + 45/5 is 39/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 5 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   63/84 = 63 × 5/84 × 5 = 315/420
3. Likewise, for the 2nd fraction, since 5 × 84 = 420,
   45/5 = 45 × 84/5 × 84 = 3780/420
4. Add the two like fractions:
   315/420 + 3780/420 = 315 + 3780/420 = 4095/420
5. 4095/420 simplified gives 39/4
6. So, 63/84 + 45/5 = 39/4
   In mixed form: 93/4

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