Answers

Add 84/80 and 27/30

1^st number: 1 4/80, 2^nd number: 27/30

84/80 + 27/30 is 39/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 30 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 80 × 3 = 240,
   84/80 = 84 × 3/80 × 3 = 252/240
3. Likewise, for the 2nd fraction, since 30 × 8 = 240,
   27/30 = 27 × 8/30 × 8 = 216/240
4. Add the two like fractions:
   252/240 + 216/240 = 252 + 216/240 = 468/240
5. 468/240 simplified gives 39/20
6. So, 84/80 + 27/30 = 39/20
   In mixed form: 119/20

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