Answers

Add 98/15 and 56/80

1^st number: 6 8/15, 2^nd number: 56/80

98/15 + 56/80 is 217/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 80 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 15 × 16 = 240,
   98/15 = 98 × 16/15 × 16 = 1568/240
3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
   56/80 = 56 × 3/80 × 3 = 168/240
4. Add the two like fractions:
   1568/240 + 168/240 = 1568 + 168/240 = 1736/240
5. 1736/240 simplified gives 217/30
6. So, 98/15 + 56/80 = 217/30
   In mixed form: 77/30

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