Subtract 18/6 from 81/50
1st number: 1 31/50, 2nd number: 3 0/6
81/50 - 18/6 is -69/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
81/50 = 81 × 3/50 × 3 = 243/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
18/6 = 18 × 25/6 × 25 = 450/150 - Subtract the two like fractions:
243/150 - 450/150 = 243 - 450/150 = -207/150 - After reducing the fraction, the answer is -69/50
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