Subtract 6/40 from 5/9
5/9 - 6/40 is 73/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 9 × 40 = 360,
5/9 = 5 × 40/9 × 40 = 200/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
6/40 = 6 × 9/40 × 9 = 54/360 - Subtract the two like fractions:
200/360 - 54/360 = 200 - 54/360 = 146/360 - After reducing the fraction, the answer is 73/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/9-6/40 5/9-12/40 5/18-6/40 5/9-6/80 15/9-6/40 5/9-18/40 5/27-6/40 25/9-6/40 5/9-30/40 5/45-6/40 35/9-6/40 5/9-42/40 5/63-6/40