Answers

Add 54/30 and 90/63

1^st number: 1 24/30, 2^nd number: 1 27/63

54/30 + 90/63 is 113/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 30 × 21 = 630,
   54/30 = 54 × 21/30 × 21 = 1134/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   90/63 = 90 × 10/63 × 10 = 900/630
4. Add the two like fractions:
   1134/630 + 900/630 = 1134 + 900/630 = 2034/630
5. 2034/630 simplified gives 113/35
6. So, 54/30 + 90/63 = 113/35
   In mixed form: 38/35

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