Subtract 75/25 from 7/45
1st number: 7/45, 2nd number: 3 0/25
7/45 - 75/25 is -128/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 25 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 45 × 5 = 225,
7/45 = 7 × 5/45 × 5 = 35/225 - Likewise, for the 2nd fraction, since 25 × 9 = 225,
75/25 = 75 × 9/25 × 9 = 675/225 - Subtract the two like fractions:
35/225 - 675/225 = 35 - 675/225 = -640/225 - After reducing the fraction, the answer is -128/45
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