Answers

Add 70/42 and 56/18

1^st number: 1 28/42, 2^nd number: 3 2/18

70/42 + 56/18 is 43/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 42 × 3 = 126,
   70/42 = 70 × 3/42 × 3 = 210/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   56/18 = 56 × 7/18 × 7 = 392/126
4. Add the two like fractions:
   210/126 + 392/126 = 210 + 392/126 = 602/126
5. 602/126 simplified gives 43/9
6. So, 70/42 + 56/18 = 43/9
   In mixed form: 47/9

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