Subtract 54/9 from 32/30
1st number: 1 2/30, 2nd number: 6 0/9
32/30 - 54/9 is -74/15.
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,
32/30 = 32 × 3/30 × 3 = 96/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
54/9 = 54 × 10/9 × 10 = 540/90 - Subtract the two like fractions:
96/90 - 540/90 = 96 - 540/90 = -444/90 - After reducing the fraction, the answer is -74/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/30-54/9 32/60-54/9 32/30-54/18 96/30-54/9 32/90-54/9 32/30-54/27 32/30-54/45 32/30-54/63