Subtract 2/18 from 98/30
1st number: 3 8/30, 2nd number: 2/18
98/30 - 2/18 is 142/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
98/30 = 98 × 3/30 × 3 = 294/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
2/18 = 2 × 5/18 × 5 = 10/90 - Subtract the two like fractions:
294/90 - 10/90 = 294 - 10/90 = 284/90 - After reducing the fraction, the answer is 142/45
- In mixed form: 37/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-4/18 98/60-2/18 98/30-2/36 98/30-6/18 98/90-2/18 98/30-2/54 98/30-10/18 98/30-2/90 98/30-14/18