Answers

Add 84/5 and 56/63

1^st number: 16 4/5, 2^nd number: 56/63

84/5 + 56/63 is 796/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 63 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 5 × 63 = 315,
   84/5 = 84 × 63/5 × 63 = 5292/315
3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
   56/63 = 56 × 5/63 × 5 = 280/315
4. Add the two like fractions:
   5292/315 + 280/315 = 5292 + 280/315 = 5572/315
5. 5572/315 simplified gives 796/45
6. So, 84/5 + 56/63 = 796/45
   In mixed form: 1731/45

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