Subtract 3/10 from 98/30
1st number: 3 8/30, 2nd number: 3/10
98/30 - 3/10 is 89/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
98/30 = 98 × 1/30 × 1 = 98/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
3/10 = 3 × 3/10 × 3 = 9/30 - Subtract the two like fractions:
98/30 - 9/30 = 98 - 9/30 = 89/30 - In mixed form: 229/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-6/10 98/60-3/10 98/30-3/20 98/30-9/10 98/90-3/10 98/30-3/30 98/30-15/10 98/30-3/50 98/30-21/10 98/30-3/70