Subtract 49/40 from 14/45
1st number: 14/45, 2nd number: 1 9/40
14/45 - 49/40 is -329/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
14/45 = 14 × 8/45 × 8 = 112/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
49/40 = 49 × 9/40 × 9 = 441/360 - Subtract the two like fractions:
112/360 - 441/360 = 112 - 441/360 = -329/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45-49/40 14/45-98/40 14/90-49/40 14/45-49/80 42/45-49/40 70/45-49/40 98/45-49/40