Subtract 28/54 from 1/35
1/35 - 28/54 is -463/945.
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,
1/35 = 1 × 54/35 × 54 = 54/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
28/54 = 28 × 35/54 × 35 = 980/1890 - Subtract the two like fractions:
54/1890 - 980/1890 = 54 - 980/1890 = -926/1890 - After reducing the fraction, the answer is -463/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/35-28/54 1/35-56/54 1/70-28/54 3/35-28/54 1/35-84/54 5/35-28/54 7/35-28/54