Subtract 1/84 from 70/35
1st number: 2 0/35, 2nd number: 1/84
70/35 - 1/84 is 167/84.
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,
70/35 = 70 × 12/35 × 12 = 840/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
1/84 = 1 × 5/84 × 5 = 5/420 - Subtract the two like fractions:
840/420 - 5/420 = 840 - 5/420 = 835/420 - After reducing the fraction, the answer is 167/84
- In mixed form: 183/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/35-2/84 70/35-3/84 70/35-5/84 70/35-7/84