Subtract 90/45 from 9/75
1st number: 9/75, 2nd number: 2 0/45
9/75 - 90/45 is -47/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
9/75 = 9 × 3/75 × 3 = 27/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
90/45 = 90 × 5/45 × 5 = 450/225 - Subtract the two like fractions:
27/225 - 450/225 = 27 - 450/225 = -423/225 - After reducing the fraction, the answer is -47/25
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