Subtract 15/54 from 12/35
12/35 - 15/54 is 41/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 35 × 54 = 1890,
12/35 = 12 × 54/35 × 54 = 648/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
15/54 = 15 × 35/54 × 35 = 525/1890 - Subtract the two like fractions:
648/1890 - 525/1890 = 648 - 525/1890 = 123/1890 - After reducing the fraction, the answer is 41/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35-15/54 12/35-30/54 12/70-15/54 36/35-15/54 12/35-45/54 60/35-15/54 12/35-75/54 84/35-15/54