Subtract 12/10 from 3/54
1st number: 3/54, 2nd number: 1 2/10
3/54 - 12/10 is -103/90.
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,
3/54 = 3 × 5/54 × 5 = 15/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
12/10 = 12 × 27/10 × 27 = 324/270 - Subtract the two like fractions:
15/270 - 324/270 = 15 - 324/270 = -309/270 - After reducing the fraction, the answer is -103/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/54-12/10 3/54-24/10 3/54-12/20 9/54-12/10 3/54-36/10 3/54-12/30 15/54-12/10 3/54-60/10 3/54-12/50 21/54-12/10 3/54-84/10 3/54-12/70