Subtract 84/75 from 20/84
1st number: 20/84, 2nd number: 1 9/75
20/84 - 84/75 is -463/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
20/84 = 20 × 25/84 × 25 = 500/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
84/75 = 84 × 28/75 × 28 = 2352/2100 - Subtract the two like fractions:
500/2100 - 2352/2100 = 500 - 2352/2100 = -1852/2100 - After reducing the fraction, the answer is -463/525
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