Subtract 1/35 from 70/75
70/75 - 1/35 is 19/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 35 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
70/75 = 70 × 7/75 × 7 = 490/525 - Likewise, for the 2nd fraction, since 35 × 15 = 525,
1/35 = 1 × 15/35 × 15 = 15/525 - Subtract the two like fractions:
490/525 - 15/525 = 490 - 15/525 = 475/525 - After reducing the fraction, the answer is 19/21
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