Subtract 49/40 from 48/98
1st number: 48/98, 2nd number: 1 9/40
48/98 - 49/40 is -1441/1960.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 98 × 20 = 1960,
48/98 = 48 × 20/98 × 20 = 960/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
49/40 = 49 × 49/40 × 49 = 2401/1960 - Subtract the two like fractions:
960/1960 - 2401/1960 = 960 - 2401/1960 = -1441/1960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/98-49/40 48/98-98/40 48/98-49/80