Subtract 98/20 from 5/30
1st number: 5/30, 2nd number: 4 18/20
5/30 - 98/20 is -71/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
5/30 = 5 × 2/30 × 2 = 10/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
98/20 = 98 × 3/20 × 3 = 294/60 - Subtract the two like fractions:
10/60 - 294/60 = 10 - 294/60 = -284/60 - After reducing the fraction, the answer is -71/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30-98/20 5/60-98/20 5/30-98/40 15/30-98/20 5/90-98/20 5/30-98/60 25/30-98/20 35/30-98/20