Subtract 54/40 from 4/10
1st number: 4/10, 2nd number: 1 14/40
4/10 - 54/40 is -19/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
4/10 = 4 × 4/10 × 4 = 16/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
54/40 = 54 × 1/40 × 1 = 54/40 - Subtract the two like fractions:
16/40 - 54/40 = 16 - 54/40 = -38/40 - After reducing the fraction, the answer is -19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10-54/40 4/20-54/40 4/10-54/80 12/10-54/40 4/30-54/40 20/10-54/40 4/50-54/40 28/10-54/40 4/70-54/40