Subtract 9/75 from 28/20
1st number: 1 8/20, 2nd number: 9/75
28/20 - 9/75 is 32/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 20 × 15 = 300,
28/20 = 28 × 15/20 × 15 = 420/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
9/75 = 9 × 4/75 × 4 = 36/300 - Subtract the two like fractions:
420/300 - 36/300 = 420 - 36/300 = 384/300 - After reducing the fraction, the answer is 32/25
- In mixed form: 17/25
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