Answers

Add 70/63 and 4/54

1^st number: 1 7/63, 2^nd number: 4/54

70/63 + 4/54 is 32/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 54 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 63 × 6 = 378,
   70/63 = 70 × 6/63 × 6 = 420/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   4/54 = 4 × 7/54 × 7 = 28/378
4. Add the two like fractions:
   420/378 + 28/378 = 420 + 28/378 = 448/378
5. 448/378 simplified gives 32/27
6. So, 70/63 + 4/54 = 32/27
   In mixed form: 15/27

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