Answers

Add 60/14 and 42/63

1^st number: 4 4/14, 2^nd number: 42/63

60/14 + 42/63 is 104/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 63 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 14 × 9 = 126,
   60/14 = 60 × 9/14 × 9 = 540/126
3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
   42/63 = 42 × 2/63 × 2 = 84/126
4. Add the two like fractions:
   540/126 + 84/126 = 540 + 84/126 = 624/126
5. 624/126 simplified gives 104/21
6. So, 60/14 + 42/63 = 104/21
   In mixed form: 420/21

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