Answers

Add 54/63 and 70/6

1^st number: 54/63, 2^nd number: 11 4/6

54/63 + 70/6 is 263/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 6 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   54/63 = 54 × 2/63 × 2 = 108/126
3. Likewise, for the 2nd fraction, since 6 × 21 = 126,
   70/6 = 70 × 21/6 × 21 = 1470/126
4. Add the two like fractions:
   108/126 + 1470/126 = 108 + 1470/126 = 1578/126
5. 1578/126 simplified gives 263/21
6. So, 54/63 + 70/6 = 263/21
   In mixed form: 1211/21

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