Answers

Add 28/70 and 84/32

1^st number: 28/70, 2^nd number: 2 20/32

28/70 + 84/32 is 121/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 32 is 1120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1120
2. For the 1st fraction, since 70 × 16 = 1120,
   28/70 = 28 × 16/70 × 16 = 448/1120
3. Likewise, for the 2nd fraction, since 32 × 35 = 1120,
   84/32 = 84 × 35/32 × 35 = 2940/1120
4. Add the two like fractions:
   448/1120 + 2940/1120 = 448 + 2940/1120 = 3388/1120
5. 3388/1120 simplified gives 121/40
6. So, 28/70 + 84/32 = 121/40
   In mixed form: 31/40

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