Subtract 54/8 from 24/10
1st number: 2 4/10, 2nd number: 6 6/8
24/10 - 54/8 is -87/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
24/10 = 24 × 4/10 × 4 = 96/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
54/8 = 54 × 5/8 × 5 = 270/40 - Subtract the two like fractions:
96/40 - 270/40 = 96 - 270/40 = -174/40 - After reducing the fraction, the answer is -87/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/10-54/8 24/20-54/8 24/10-54/16 72/10-54/8 24/30-54/8 24/10-54/24 24/50-54/8 24/10-54/40 24/70-54/8 24/10-54/56