Subtract 98/36 from 9/20
1st number: 9/20, 2nd number: 2 26/36
9/20 - 98/36 is -409/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
9/20 = 9 × 9/20 × 9 = 81/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
98/36 = 98 × 5/36 × 5 = 490/180 - Subtract the two like fractions:
81/180 - 490/180 = 81 - 490/180 = -409/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20-98/36 9/40-98/36 9/20-98/72 27/20-98/36 9/60-98/36 45/20-98/36 63/20-98/36