Subtract 36/49 from 2/45
2/45 - 36/49 is -1522/2205.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 49 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 45 × 49 = 2205,
2/45 = 2 × 49/45 × 49 = 98/2205 - Likewise, for the 2nd fraction, since 49 × 45 = 2205,
36/49 = 36 × 45/49 × 45 = 1620/2205 - Subtract the two like fractions:
98/2205 - 1620/2205 = 98 - 1620/2205 = -1522/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45-36/49 2/45-72/49 2/90-36/49 2/45-36/98 6/45-36/49 10/45-36/49 14/45-36/49