Subtract 1/35 from 63/84
63/84 - 1/35 is 101/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
63/84 = 63 × 5/84 × 5 = 315/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
1/35 = 1 × 12/35 × 12 = 12/420 - Subtract the two like fractions:
315/420 - 12/420 = 315 - 12/420 = 303/420 - After reducing the fraction, the answer is 101/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/84-2/35 63/84-1/70 63/84-3/35 63/84-5/35 63/84-7/35