Subtract 18/45 from 75/25
1st number: 3 0/25, 2nd number: 18/45
75/25 - 18/45 is 13/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
75/25 = 75 × 9/25 × 9 = 675/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
18/45 = 18 × 5/45 × 5 = 90/225 - Subtract the two like fractions:
675/225 - 90/225 = 675 - 90/225 = 585/225 - After reducing the fraction, the answer is 13/5
- In mixed form: 23/5
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