Answers

Add 80/54 and 7/72

1^st number: 1 26/54, 2^nd number: 7/72

80/54 + 7/72 is 341/216.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 72 is 216
   
   Next, find the equivalent fraction of both fractional numbers with denominator 216
2. For the 1st fraction, since 54 × 4 = 216,
   80/54 = 80 × 4/54 × 4 = 320/216
3. Likewise, for the 2nd fraction, since 72 × 3 = 216,
   7/72 = 7 × 3/72 × 3 = 21/216
4. Add the two like fractions:
   320/216 + 21/216 = 320 + 21/216 = 341/216
5. So, 80/54 + 7/72 = 341/216
   In mixed form: 1125/216

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