Subtract 6/36 from 75/81
75/81 - 6/36 is 41/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 36 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 81 × 4 = 324,
75/81 = 75 × 4/81 × 4 = 300/324 - Likewise, for the 2nd fraction, since 36 × 9 = 324,
6/36 = 6 × 9/36 × 9 = 54/324 - Subtract the two like fractions:
300/324 - 54/324 = 300 - 54/324 = 246/324 - After reducing the fraction, the answer is 41/54
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