Subtract 40/9 from 98/35
1st number: 2 28/35, 2nd number: 4 4/9
98/35 - 40/9 is -74/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
98/35 = 98 × 9/35 × 9 = 882/315 - Likewise, for the 2nd fraction, since 9 × 35 = 315,
40/9 = 40 × 35/9 × 35 = 1400/315 - Subtract the two like fractions:
882/315 - 1400/315 = 882 - 1400/315 = -518/315 - After reducing the fraction, the answer is -74/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/35-80/9 98/70-40/9 98/35-40/18 98/35-40/27 98/35-40/45 98/35-40/63