Subtract 54/12 from 35/30
1st number: 1 5/30, 2nd number: 4 6/12
35/30 - 54/12 is -10/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
35/30 = 35 × 2/30 × 2 = 70/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
54/12 = 54 × 5/12 × 5 = 270/60 - Subtract the two like fractions:
70/60 - 270/60 = 70 - 270/60 = -200/60 - After reducing the fraction, the answer is -10/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-54/12 35/60-54/12 35/30-54/24 35/90-54/12 35/30-54/36 35/30-54/60 35/30-54/84