Subtract 6/45 from 2/49
2/49 - 6/45 is -68/735.
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,
2/49 = 2 × 45/49 × 45 = 90/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
6/45 = 6 × 49/45 × 49 = 294/2205 - Subtract the two like fractions:
90/2205 - 294/2205 = 90 - 294/2205 = -204/2205 - After reducing the fraction, the answer is -68/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/49-6/45 2/49-12/45 2/98-6/45 2/49-6/90 6/49-6/45 2/49-18/45 10/49-6/45 2/49-30/45 14/49-6/45 2/49-42/45