Subtract 9/24 from 32/70
32/70 - 9/24 is 23/280.
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,
32/70 = 32 × 12/70 × 12 = 384/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
9/24 = 9 × 35/24 × 35 = 315/840 - Subtract the two like fractions:
384/840 - 315/840 = 384 - 315/840 = 69/840 - After reducing the fraction, the answer is 23/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/70-9/24 32/70-18/24 32/70-9/48 96/70-9/24 32/70-27/24 32/70-9/72 32/70-45/24 32/70-63/24