Answers

Subtract 54/80 from 50/72

50/72 - 54/80 is 7/360.

Steps for subtracting 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,
   50/72 = 50 × 10/72 × 10 = 500/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   54/80 = 54 × 9/80 × 9 = 486/720
4. Subtract the two like fractions:
   500/720 - 486/720 = 500 - 486/720 = 14/720
5. After reducing the fraction, the answer is 7/360

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