Subtract 6/70 from 12/32
12/32 - 6/70 is 81/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 70 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 32 × 35 = 1120,
12/32 = 12 × 35/32 × 35 = 420/1120 - Likewise, for the 2nd fraction, since 70 × 16 = 1120,
6/70 = 6 × 16/70 × 16 = 96/1120 - Subtract the two like fractions:
420/1120 - 96/1120 = 420 - 96/1120 = 324/1120 - After reducing the fraction, the answer is 81/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/32-6/70 12/32-12/70 12/64-6/70 36/32-6/70 12/32-18/70 12/96-6/70 60/32-6/70 12/32-30/70 84/32-6/70 12/32-42/70