Subtract 75/70 from 98/4
1st number: 24 2/4, 2nd number: 1 5/70
98/4 - 75/70 is 164/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
98/4 = 98 × 35/4 × 35 = 3430/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
75/70 = 75 × 2/70 × 2 = 150/140 - Subtract the two like fractions:
3430/140 - 150/140 = 3430 - 150/140 = 3280/140 - After reducing the fraction, the answer is 164/7
- In mixed form: 233/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8-75/70 98/12-75/70 98/20-75/70 98/28-75/70