Subtract 40/84 from 6/35
6/35 - 40/84 is -32/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
6/35 = 6 × 12/35 × 12 = 72/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
40/84 = 40 × 5/84 × 5 = 200/420 - Subtract the two like fractions:
72/420 - 200/420 = 72 - 200/420 = -128/420 - After reducing the fraction, the answer is -32/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/35-40/84 6/35-80/84 6/70-40/84 18/35-40/84 30/35-40/84 42/35-40/84