Subtract 7/36 from 98/20
1st number: 4 18/20, 2nd number: 7/36
98/20 - 7/36 is 847/180.
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,
98/20 = 98 × 9/20 × 9 = 882/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
7/36 = 7 × 5/36 × 5 = 35/180 - Subtract the two like fractions:
882/180 - 35/180 = 882 - 35/180 = 847/180 - In mixed form: 4127/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20-14/36 98/40-7/36 98/20-7/72 98/20-21/36 98/60-7/36 98/20-35/36 98/20-49/36