Subtract 10/30 from 98/45
1st number: 2 8/45, 2nd number: 10/30
98/45 - 10/30 is 83/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
98/45 = 98 × 2/45 × 2 = 196/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
10/30 = 10 × 3/30 × 3 = 30/90 - Subtract the two like fractions:
196/90 - 30/90 = 196 - 30/90 = 166/90 - After reducing the fraction, the answer is 83/45
- In mixed form: 138/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/45-20/30 98/90-10/30 98/45-10/60 98/45-10/90 98/45-50/30 98/45-70/30