Answers

Add 80/56 and 42/12

1^st number: 1 24/56, 2^nd number: 3 6/12

80/56 + 42/12 is 69/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 12 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 56 × 3 = 168,
   80/56 = 80 × 3/56 × 3 = 240/168
3. Likewise, for the 2nd fraction, since 12 × 14 = 168,
   42/12 = 42 × 14/12 × 14 = 588/168
4. Add the two like fractions:
   240/168 + 588/168 = 240 + 588/168 = 828/168
5. 828/168 simplified gives 69/14
6. So, 80/56 + 42/12 = 69/14
   In mixed form: 413/14

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