Subtract 54/40 from 9/90
1st number: 9/90, 2nd number: 1 14/40
9/90 - 54/40 is -5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
9/90 = 9 × 4/90 × 4 = 36/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
54/40 = 54 × 9/40 × 9 = 486/360 - Subtract the two like fractions:
36/360 - 486/360 = 36 - 486/360 = -450/360 - After reducing the fraction, the answer is -5/4
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