Subtract 54/9 from 3/30
1st number: 3/30, 2nd number: 6 0/9
3/30 - 54/9 is -59/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
3/30 = 3 × 3/30 × 3 = 9/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
54/9 = 54 × 10/9 × 10 = 540/90 - Subtract the two like fractions:
9/90 - 540/90 = 9 - 540/90 = -531/90 - After reducing the fraction, the answer is -59/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-54/9 3/60-54/9 3/30-54/18 9/30-54/9 3/90-54/9 3/30-54/27 15/30-54/9 3/30-54/45 21/30-54/9 3/30-54/63