Answers

Add 36/20 and 70/28

1^st number: 1 16/20, 2^nd number: 2 14/28

36/20 + 70/28 is 43/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 28 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 20 × 7 = 140,
   36/20 = 36 × 7/20 × 7 = 252/140
3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
   70/28 = 70 × 5/28 × 5 = 350/140
4. Add the two like fractions:
   252/140 + 350/140 = 252 + 350/140 = 602/140
5. 602/140 simplified gives 43/10
6. So, 36/20 + 70/28 = 43/10
   In mixed form: 43/10

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