Subtract 1/90 from 45/24
1st number: 1 21/24, 2nd number: 1/90
45/24 - 1/90 is 671/360.
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,
45/24 = 45 × 15/24 × 15 = 675/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
1/90 = 1 × 4/90 × 4 = 4/360 - Subtract the two like fractions:
675/360 - 4/360 = 675 - 4/360 = 671/360 - In mixed form: 1311/360
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