Subtract 30/10 from 9/32
1st number: 9/32, 2nd number: 3 0/10
9/32 - 30/10 is -87/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 10 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
9/32 = 9 × 5/32 × 5 = 45/160 - Likewise, for the 2nd fraction, since 10 × 16 = 160,
30/10 = 30 × 16/10 × 16 = 480/160 - Subtract the two like fractions:
45/160 - 480/160 = 45 - 480/160 = -435/160 - After reducing the fraction, the answer is -87/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/32-30/10 9/32-60/10 9/64-30/10 9/32-30/20 27/32-30/10 9/32-90/10 9/96-30/10 45/32-30/10 9/32-30/50 63/32-30/10 9/32-30/70