Answers

Add 80/15 and 98/20

1^st number: 5 5/15, 2^nd number: 4 18/20

80/15 + 98/20 is 307/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 20 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 15 × 4 = 60,
   80/15 = 80 × 4/15 × 4 = 320/60
3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
   98/20 = 98 × 3/20 × 3 = 294/60
4. Add the two like fractions:
   320/60 + 294/60 = 320 + 294/60 = 614/60
5. 614/60 simplified gives 307/30
6. So, 80/15 + 98/20 = 307/30
   In mixed form: 107/30

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