Answers

Add 1/54 and 63/72

1/54 + 63/72 is 193/216.

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,
   1/54 = 1 × 4/54 × 4 = 4/216
3. Likewise, for the 2nd fraction, since 72 × 3 = 216,
   63/72 = 63 × 3/72 × 3 = 189/216
4. Add the two like fractions:
   4/216 + 189/216 = 4 + 189/216 = 193/216
5. So, 1/54 + 63/72 = 193/216

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