Answers

Add 54/63 and 4/5

54/63 + 4/5 is 58/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 5 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 63 × 5 = 315,
   54/63 = 54 × 5/63 × 5 = 270/315
3. Likewise, for the 2nd fraction, since 5 × 63 = 315,
   4/5 = 4 × 63/5 × 63 = 252/315
4. Add the two like fractions:
   270/315 + 252/315 = 270 + 252/315 = 522/315
5. 522/315 simplified gives 58/35
6. So, 54/63 + 4/5 = 58/35
   In mixed form: 123/35

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