Subtract 6/30 from 12/56
12/56 - 6/30 is 1/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 30 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
12/56 = 12 × 15/56 × 15 = 180/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
6/30 = 6 × 28/30 × 28 = 168/840 - Subtract the two like fractions:
180/840 - 168/840 = 180 - 168/840 = 12/840 - After reducing the fraction, the answer is 1/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56-6/30 12/56-12/30 12/56-6/60 36/56-6/30 12/56-18/30 12/56-6/90 60/56-6/30 84/56-6/30 12/56-42/30