Answers

Add 80/12 and 98/20

1^st number: 6 8/12, 2^nd number: 4 18/20

80/12 + 98/20 is 347/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 20 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 12 × 5 = 60,
   80/12 = 80 × 5/12 × 5 = 400/60
3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
   98/20 = 98 × 3/20 × 3 = 294/60
4. Add the two like fractions:
   400/60 + 294/60 = 400 + 294/60 = 694/60
5. 694/60 simplified gives 347/30
6. So, 80/12 + 98/20 = 347/30
   In mixed form: 1117/30

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