Answers

Add 70/56 and 18/21

1^st number: 1 14/56, 2^nd number: 18/21

70/56 + 18/21 is 59/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 21 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 56 × 3 = 168,
   70/56 = 70 × 3/56 × 3 = 210/168
3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
   18/21 = 18 × 8/21 × 8 = 144/168
4. Add the two like fractions:
   210/168 + 144/168 = 210 + 144/168 = 354/168
5. 354/168 simplified gives 59/28
6. So, 70/56 + 18/21 = 59/28
   In mixed form: 23/28

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