Answers

Add 5/72 and 20/54

5/72 + 20/54 is 95/216.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 54 is 216
   
   Next, find the equivalent fraction of both fractional numbers with denominator 216
2. For the 1st fraction, since 72 × 3 = 216,
   5/72 = 5 × 3/72 × 3 = 15/216
3. Likewise, for the 2nd fraction, since 54 × 4 = 216,
   20/54 = 20 × 4/54 × 4 = 80/216
4. Add the two like fractions:
   15/216 + 80/216 = 15 + 80/216 = 95/216
5. So, 5/72 + 20/54 = 95/216

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