Subtract 9/24 from 2/70
2/70 - 9/24 is -97/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
2/70 = 2 × 12/70 × 12 = 24/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
9/24 = 9 × 35/24 × 35 = 315/840 - Subtract the two like fractions:
24/840 - 315/840 = 24 - 315/840 = -291/840 - After reducing the fraction, the answer is -97/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70-9/24 2/70-18/24 2/70-9/48 6/70-9/24 2/70-27/24 2/70-9/72 10/70-9/24 2/70-45/24 14/70-9/24 2/70-63/24