Subtract 24/70 from 98/28
1st number: 3 14/28, 2nd number: 24/70
98/28 - 24/70 is 221/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
98/28 = 98 × 5/28 × 5 = 490/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
24/70 = 24 × 2/70 × 2 = 48/140 - Subtract the two like fractions:
490/140 - 48/140 = 490 - 48/140 = 442/140 - After reducing the fraction, the answer is 221/70
- In mixed form: 311/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28-48/70 98/56-24/70 98/28-72/70 98/84-24/70