Subtract 1/45 from 8/49
8/49 - 1/45 is 311/2205.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
8/49 = 8 × 45/49 × 45 = 360/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
1/45 = 1 × 49/45 × 49 = 49/2205 - Subtract the two like fractions:
360/2205 - 49/2205 = 360 - 49/2205 = 311/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/49-1/45 8/49-2/45 8/98-1/45 8/49-1/90 24/49-1/45 8/49-3/45 40/49-1/45 8/49-5/45 56/49-1/45 8/49-7/45