Subtract 98/30 from 45/6
1st number: 7 3/6, 2nd number: 3 8/30
45/6 - 98/30 is 127/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
45/6 = 45 × 5/6 × 5 = 225/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
98/30 = 98 × 1/30 × 1 = 98/30 - Subtract the two like fractions:
225/30 - 98/30 = 225 - 98/30 = 127/30 - In mixed form: 47/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-98/30 45/12-98/30 45/6-98/60 45/18-98/30 45/6-98/90 45/30-98/30 45/42-98/30