Subtract 4/9 from 24/70
24/70 - 4/9 is -32/315.
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,
24/70 = 24 × 9/70 × 9 = 216/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
4/9 = 4 × 70/9 × 70 = 280/630 - Subtract the two like fractions:
216/630 - 280/630 = 216 - 280/630 = -64/630 - After reducing the fraction, the answer is -32/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/70-4/9 24/70-8/9 24/70-4/18 72/70-4/9 24/70-12/9 24/70-4/27 24/70-20/9 24/70-4/45 24/70-28/9 24/70-4/63