Answers

Add 15/72 and 96/80

1^st number: 15/72, 2^nd number: 1 16/80

15/72 + 96/80 is 169/120.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 80 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 72 × 10 = 720,
   15/72 = 15 × 10/72 × 10 = 150/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   96/80 = 96 × 9/80 × 9 = 864/720
4. Add the two like fractions:
   150/720 + 864/720 = 150 + 864/720 = 1014/720
5. 1014/720 simplified gives 169/120
6. So, 15/72 + 96/80 = 169/120
   In mixed form: 149/120

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