Subtract 75/72 from 9/35
1st number: 9/35, 2nd number: 1 3/72
9/35 - 75/72 is -659/840.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
9/35 = 9 × 72/35 × 72 = 648/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
75/72 = 75 × 35/72 × 35 = 2625/2520 - Subtract the two like fractions:
648/2520 - 2625/2520 = 648 - 2625/2520 = -1977/2520 - After reducing the fraction, the answer is -659/840
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