Subtract 7/56 from 6/30
6/30 - 7/56 is 3/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
6/30 = 6 × 28/30 × 28 = 168/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
7/56 = 7 × 15/56 × 15 = 105/840 - Subtract the two like fractions:
168/840 - 105/840 = 168 - 105/840 = 63/840 - After reducing the fraction, the answer is 3/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30-7/56 6/30-14/56 6/60-7/56 18/30-7/56 6/30-21/56 6/90-7/56 6/30-35/56 42/30-7/56 6/30-49/56