Subtract 6/32 from 28/30
28/30 - 6/32 is 179/240.
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,
28/30 = 28 × 16/30 × 16 = 448/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
6/32 = 6 × 15/32 × 15 = 90/480 - Subtract the two like fractions:
448/480 - 90/480 = 448 - 90/480 = 358/480 - After reducing the fraction, the answer is 179/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30-6/32 28/30-12/32 28/60-6/32 28/30-6/64 84/30-6/32 28/30-18/32 28/90-6/32 28/30-6/96 28/30-30/32 28/30-42/32