Answers

Add 70/54 and 8/63

1^st number: 1 16/54, 2^nd number: 8/63

70/54 + 8/63 is 269/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 63 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 54 × 7 = 378,
   70/54 = 70 × 7/54 × 7 = 490/378
3. Likewise, for the 2nd fraction, since 63 × 6 = 378,
   8/63 = 8 × 6/63 × 6 = 48/378
4. Add the two like fractions:
   490/378 + 48/378 = 490 + 48/378 = 538/378
5. 538/378 simplified gives 269/189
6. So, 70/54 + 8/63 = 269/189
   In mixed form: 180/189

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