Subtract 18/98 from 20/60
20/60 - 18/98 is 22/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 98 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
20/60 = 20 × 49/60 × 49 = 980/2940 - Likewise, for the 2nd fraction, since 98 × 30 = 2940,
18/98 = 18 × 30/98 × 30 = 540/2940 - Subtract the two like fractions:
980/2940 - 540/2940 = 980 - 540/2940 = 440/2940 - After reducing the fraction, the answer is 22/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/60-18/98 20/60-36/98 20/60-54/98 20/60-90/98