Subtract 84/45 from 3/35
1st number: 3/35, 2nd number: 1 39/45
3/35 - 84/45 is -187/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
3/35 = 3 × 9/35 × 9 = 27/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
84/45 = 84 × 7/45 × 7 = 588/315 - Subtract the two like fractions:
27/315 - 588/315 = 27 - 588/315 = -561/315 - After reducing the fraction, the answer is -187/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/35-84/45 3/70-84/45 3/35-84/90 9/35-84/45 15/35-84/45 21/35-84/45