Answers

Add 42/63 and 45/6

1^st number: 42/63, 2^nd number: 7 3/6

42/63 + 45/6 is 49/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 6 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   42/63 = 42 × 2/63 × 2 = 84/126
3. Likewise, for the 2nd fraction, since 6 × 21 = 126,
   45/6 = 45 × 21/6 × 21 = 945/126
4. Add the two like fractions:
   84/126 + 945/126 = 84 + 945/126 = 1029/126
5. 1029/126 simplified gives 49/6
6. So, 42/63 + 45/6 = 49/6
   In mixed form: 81/6

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