Subtract 1/40 from 5/49
5/49 - 1/40 is 151/1960.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 49 × 40 = 1960,
5/49 = 5 × 40/49 × 40 = 200/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
1/40 = 1 × 49/40 × 49 = 49/1960 - Subtract the two like fractions:
200/1960 - 49/1960 = 200 - 49/1960 = 151/1960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/49-1/40 5/49-2/40 5/98-1/40 5/49-1/80 15/49-1/40 5/49-3/40 25/49-1/40 5/49-5/40 35/49-1/40 5/49-7/40