Answers

Add 75/90 and 84/80

1^st number: 75/90, 2^nd number: 1 4/80

75/90 + 84/80 is 113/60.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 80 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 90 × 8 = 720,
   75/90 = 75 × 8/90 × 8 = 600/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   84/80 = 84 × 9/80 × 9 = 756/720
4. Add the two like fractions:
   600/720 + 756/720 = 600 + 756/720 = 1356/720
5. 1356/720 simplified gives 113/60
6. So, 75/90 + 84/80 = 113/60
   In mixed form: 153/60

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