Subtract 1/7 from 9/75
9/75 - 1/7 is -4/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 7 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
9/75 = 9 × 7/75 × 7 = 63/525 - Likewise, for the 2nd fraction, since 7 × 75 = 525,
1/7 = 1 × 75/7 × 75 = 75/525 - Subtract the two like fractions:
63/525 - 75/525 = 63 - 75/525 = -12/525 - After reducing the fraction, the answer is -4/175
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