Subtract 35/9 from 1/84
1st number: 1/84, 2nd number: 3 8/9
1/84 - 35/9 is -977/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
1/84 = 1 × 3/84 × 3 = 3/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
35/9 = 35 × 28/9 × 28 = 980/252 - Subtract the two like fractions:
3/252 - 980/252 = 3 - 980/252 = -977/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/84-35/9 1/84-70/9 1/84-35/18 3/84-35/9 1/84-35/27 5/84-35/9 1/84-35/45 7/84-35/9 1/84-35/63