Answers

Add 54/30 and 70/63

1^st number: 1 24/30, 2^nd number: 1 7/63

54/30 + 70/63 is 131/45.

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,
   70/63 = 70 × 10/63 × 10 = 700/630
4. Add the two like fractions:
   1134/630 + 700/630 = 1134 + 700/630 = 1834/630
5. 1834/630 simplified gives 131/45
6. So, 54/30 + 70/63 = 131/45
   In mixed form: 241/45

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