Answers

Add 28/63 and 56/45

1^st number: 28/63, 2^nd number: 1 11/45

28/63 + 56/45 is 76/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 45 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 63 × 5 = 315,
   28/63 = 28 × 5/63 × 5 = 140/315
3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
   56/45 = 56 × 7/45 × 7 = 392/315
4. Add the two like fractions:
   140/315 + 392/315 = 140 + 392/315 = 532/315
5. 532/315 simplified gives 76/45
6. So, 28/63 + 56/45 = 76/45
   In mixed form: 131/45

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