Subtract 98/30 from 25/10
1st number: 2 5/10, 2nd number: 3 8/30
25/10 - 98/30 is -23/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
25/10 = 25 × 3/10 × 3 = 75/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
98/30 = 98 × 1/30 × 1 = 98/30 - Subtract the two like fractions:
75/30 - 98/30 = 75 - 98/30 = -23/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10-98/30 25/20-98/30 25/10-98/60 75/10-98/30 25/30-98/30 25/10-98/90 25/50-98/30 25/70-98/30