Subtract 10/6 from 18/40
1st number: 18/40, 2nd number: 1 4/6
18/40 - 10/6 is -73/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 6 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
18/40 = 18 × 3/40 × 3 = 54/120 - Likewise, for the 2nd fraction, since 6 × 20 = 120,
10/6 = 10 × 20/6 × 20 = 200/120 - Subtract the two like fractions:
54/120 - 200/120 = 54 - 200/120 = -146/120 - After reducing the fraction, the answer is -73/60
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