Subtract 1/54 from 30/10
1st number: 3 0/10, 2nd number: 1/54
30/10 - 1/54 is 161/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
30/10 = 30 × 27/10 × 27 = 810/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
1/54 = 1 × 5/54 × 5 = 5/270 - Subtract the two like fractions:
810/270 - 5/270 = 810 - 5/270 = 805/270 - After reducing the fraction, the answer is 161/54
- In mixed form: 253/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10-1/54 30/10-2/54 30/20-1/54 90/10-1/54 30/10-3/54 30/10-5/54 30/50-1/54 30/10-7/54 30/70-1/54