Subtract 49/90 from 5/8
5/8 - 49/90 is 29/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
5/8 = 5 × 45/8 × 45 = 225/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
49/90 = 49 × 4/90 × 4 = 196/360 - Subtract the two like fractions:
225/360 - 196/360 = 225 - 196/360 = 29/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/8-49/90 5/8-98/90 5/16-49/90 15/8-49/90 5/24-49/90 25/8-49/90 5/40-49/90 35/8-49/90 5/56-49/90