Subtract 54/60 from 48/56
48/56 - 54/60 is -3/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 60 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
48/56 = 48 × 15/56 × 15 = 720/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
54/60 = 54 × 14/60 × 14 = 756/840 - Subtract the two like fractions:
720/840 - 756/840 = 720 - 756/840 = -36/840 - After reducing the fraction, the answer is -3/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/56-54/60