Subtract 70/9 from 6/4
1st number: 1 2/4, 2nd number: 7 7/9
6/4 - 70/9 is -113/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
6/4 = 6 × 9/4 × 9 = 54/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
70/9 = 70 × 4/9 × 4 = 280/36 - Subtract the two like fractions:
54/36 - 280/36 = 54 - 280/36 = -226/36 - After reducing the fraction, the answer is -113/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4-70/9 6/8-70/9 6/4-70/18 18/4-70/9 6/12-70/9 6/4-70/27 30/4-70/9 6/20-70/9 6/4-70/45 42/4-70/9 6/28-70/9 6/4-70/63