Subtract 98/18 from 84/10
1st number: 8 4/10, 2nd number: 5 8/18
84/10 - 98/18 is 133/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
84/10 = 84 × 9/10 × 9 = 756/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
98/18 = 98 × 5/18 × 5 = 490/90 - Subtract the two like fractions:
756/90 - 490/90 = 756 - 490/90 = 266/90 - After reducing the fraction, the answer is 133/45
- In mixed form: 243/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20-98/18 84/10-98/36 84/30-98/18 84/10-98/54 84/50-98/18 84/10-98/90 84/70-98/18