Subtract 1/45 from 36/49
36/49 - 1/45 is 1571/2205.
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,
36/49 = 36 × 45/49 × 45 = 1620/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
1/45 = 1 × 49/45 × 49 = 49/2205 - Subtract the two like fractions:
1620/2205 - 49/2205 = 1620 - 49/2205 = 1571/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/49-1/45 36/49-2/45 36/98-1/45 36/49-1/90 36/49-3/45 36/49-5/45 36/49-7/45