Subtract 81/4 from 54/6
1st number: 9 0/6, 2nd number: 20 1/4
54/6 - 81/4 is -45/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
54/6 = 54 × 2/6 × 2 = 108/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
81/4 = 81 × 3/4 × 3 = 243/12 - Subtract the two like fractions:
108/12 - 243/12 = 108 - 243/12 = -135/12 - After reducing the fraction, the answer is -45/4
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