Subtract 98/90 from 18/24
1st number: 18/24, 2nd number: 1 8/90
18/24 - 98/90 is -61/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
18/24 = 18 × 15/24 × 15 = 270/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
98/90 = 98 × 4/90 × 4 = 392/360 - Subtract the two like fractions:
270/360 - 392/360 = 270 - 392/360 = -122/360 - After reducing the fraction, the answer is -61/180
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