Subtract 98/70 from 8/2
1st number: 4 0/2, 2nd number: 1 28/70
8/2 - 98/70 is 13/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
8/2 = 8 × 35/2 × 35 = 280/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
98/70 = 98 × 1/70 × 1 = 98/70 - Subtract the two like fractions:
280/70 - 98/70 = 280 - 98/70 = 182/70 - After reducing the fraction, the answer is 13/5
- In mixed form: 23/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2-98/70 8/4-98/70 24/2-98/70 8/6-98/70 40/2-98/70 8/10-98/70 56/2-98/70 8/14-98/70