Answers

Add 60/8 and 84/80

1^st number: 7 4/8, 2^nd number: 1 4/80

60/8 + 84/80 is 171/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 80 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 8 × 10 = 80,
   60/8 = 60 × 10/8 × 10 = 600/80
3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
   84/80 = 84 × 1/80 × 1 = 84/80
4. Add the two like fractions:
   600/80 + 84/80 = 600 + 84/80 = 684/80
5. 684/80 simplified gives 171/20
6. So, 60/8 + 84/80 = 171/20
   In mixed form: 811/20

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