Answers

Add 75/80 and 8/90

75/80 + 8/90 is 739/720.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 90 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 80 × 9 = 720,
   75/80 = 75 × 9/80 × 9 = 675/720
3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
   8/90 = 8 × 8/90 × 8 = 64/720
4. Add the two like fractions:
   675/720 + 64/720 = 675 + 64/720 = 739/720
5. So, 75/80 + 8/90 = 739/720
   In mixed form: 119/720

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