Subtract 1/30 from 8/56
8/56 - 1/30 is 23/210.
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,
8/56 = 8 × 15/56 × 15 = 120/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
1/30 = 1 × 28/30 × 28 = 28/840 - Subtract the two like fractions:
120/840 - 28/840 = 120 - 28/840 = 92/840 - After reducing the fraction, the answer is 23/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/56-1/30 8/56-2/30 8/56-1/60 24/56-1/30 8/56-3/30 8/56-1/90 40/56-1/30 8/56-5/30 8/56-7/30