Subtract 4/9 from 98/70
1st number: 1 28/70, 2nd number: 4/9
98/70 - 4/9 is 43/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
98/70 = 98 × 9/70 × 9 = 882/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
4/9 = 4 × 70/9 × 70 = 280/630 - Subtract the two like fractions:
882/630 - 280/630 = 882 - 280/630 = 602/630 - After reducing the fraction, the answer is 43/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/70-8/9 98/70-4/18 98/70-12/9 98/70-4/27 98/70-20/9 98/70-4/45 98/70-28/9 98/70-4/63