Subtract 9/84 from 30/75
30/75 - 9/84 is 41/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
30/75 = 30 × 28/75 × 28 = 840/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
9/84 = 9 × 25/84 × 25 = 225/2100 - Subtract the two like fractions:
840/2100 - 225/2100 = 840 - 225/2100 = 615/2100 - After reducing the fraction, the answer is 41/140
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