Subtract 1/32 from 9/30
9/30 - 1/32 is 43/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 30 × 16 = 480,
9/30 = 9 × 16/30 × 16 = 144/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
1/32 = 1 × 15/32 × 15 = 15/480 - Subtract the two like fractions:
144/480 - 15/480 = 144 - 15/480 = 129/480 - After reducing the fraction, the answer is 43/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30-1/32 9/30-2/32 9/60-1/32 9/30-1/64 27/30-1/32 9/30-3/32 9/90-1/32 9/30-1/96 45/30-1/32 9/30-5/32 63/30-1/32 9/30-7/32