Subtract 1/35 from 20/54
20/54 - 1/35 is 323/945.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 35 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
20/54 = 20 × 35/54 × 35 = 700/1890 - Likewise, for the 2nd fraction, since 35 × 54 = 1890,
1/35 = 1 × 54/35 × 54 = 54/1890 - Subtract the two like fractions:
700/1890 - 54/1890 = 700 - 54/1890 = 646/1890 - After reducing the fraction, the answer is 323/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/54-1/35 20/54-2/35 20/54-1/70 60/54-1/35 20/54-3/35 20/54-5/35 20/54-7/35