Subtract 10/9 from 98/40
1st number: 2 18/40, 2nd number: 1 1/9
98/40 - 10/9 is 241/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
98/40 = 98 × 9/40 × 9 = 882/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
10/9 = 10 × 40/9 × 40 = 400/360 - Subtract the two like fractions:
882/360 - 400/360 = 882 - 400/360 = 482/360 - After reducing the fraction, the answer is 241/180
- In mixed form: 161/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40-20/9 98/80-10/9 98/40-10/18 98/40-30/9 98/40-10/27 98/40-50/9 98/40-10/45 98/40-70/9 98/40-10/63