Subtract 75/10 from 2/54
1st number: 2/54, 2nd number: 7 5/10
2/54 - 75/10 is -403/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
2/54 = 2 × 5/54 × 5 = 10/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
75/10 = 75 × 27/10 × 27 = 2025/270 - Subtract the two like fractions:
10/270 - 2025/270 = 10 - 2025/270 = -2015/270 - After reducing the fraction, the answer is -403/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54-75/10 2/54-75/20 6/54-75/10 2/54-75/30 10/54-75/10 2/54-75/50 14/54-75/10 2/54-75/70