Subtract 12/70 from 35/54
35/54 - 12/70 is 901/1890.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
35/54 = 35 × 35/54 × 35 = 1225/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
12/70 = 12 × 27/70 × 27 = 324/1890 - Subtract the two like fractions:
1225/1890 - 324/1890 = 1225 - 324/1890 = 901/1890
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54-12/70 35/54-24/70 35/54-36/70 35/54-60/70 35/54-84/70