Answers

Add 84/20 and 20/6

1^st number: 4 4/20, 2^nd number: 3 2/6

84/20 + 20/6 is 113/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 6 is 60
2. For the 1st fraction, since 20 × 3 = 60,
   84/20 = 84 × 3/20 × 3 = 252/60
3. Likewise, for the 2nd fraction, since 6 × 10 = 60,
   20/6 = 20 × 10/6 × 10 = 200/60
4. Add the two fractions:
   252/60 + 200/60 = 252 + 200/60 = 452/60
5. 452/60 simplified gives 113/15
6. So, 84/20 + 20/6 = 113/15
   In mixed form: 78/15

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