Subtract 9/56 from 30/60
30/60 - 9/56 is 19/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 60 × 14 = 840,
30/60 = 30 × 14/60 × 14 = 420/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
9/56 = 9 × 15/56 × 15 = 135/840 - Subtract the two like fractions:
420/840 - 135/840 = 420 - 135/840 = 285/840 - After reducing the fraction, the answer is 19/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60-18/56 90/60-9/56 30/60-27/56 30/60-45/56 30/60-63/56