Answers

Add 54/10 and 40/63

1^st number: 5 4/10, 2^nd number: 40/63

54/10 + 40/63 is 1901/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 10 × 63 = 630,
   54/10 = 54 × 63/10 × 63 = 3402/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   40/63 = 40 × 10/63 × 10 = 400/630
4. Add the two like fractions:
   3402/630 + 400/630 = 3402 + 400/630 = 3802/630
5. 3802/630 simplified gives 1901/315
6. So, 54/10 + 40/63 = 1901/315
   In mixed form: 611/315

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