Subtract 18/40 from 98/60
1st number: 1 38/60, 2nd number: 18/40
98/60 - 18/40 is 71/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
98/60 = 98 × 2/60 × 2 = 196/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
18/40 = 18 × 3/40 × 3 = 54/120 - Subtract the two like fractions:
196/120 - 54/120 = 196 - 54/120 = 142/120 - After reducing the fraction, the answer is 71/60
- In mixed form: 111/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60-36/40 98/60-18/80 98/60-54/40 98/60-90/40