Answers

Add 75/80 and 90/6

1^st number: 75/80, 2^nd number: 15 0/6

75/80 + 90/6 is 255/16.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 6 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 80 × 3 = 240,
   75/80 = 75 × 3/80 × 3 = 225/240
3. Likewise, for the 2nd fraction, since 6 × 40 = 240,
   90/6 = 90 × 40/6 × 40 = 3600/240
4. Add the two like fractions:
   225/240 + 3600/240 = 225 + 3600/240 = 3825/240
5. 3825/240 simplified gives 255/16
6. So, 75/80 + 90/6 = 255/16
   In mixed form: 1515/16

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