Subtract 3/70 from 5/54
5/54 - 3/70 is 47/945.
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,
5/54 = 5 × 35/54 × 35 = 175/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
3/70 = 3 × 27/70 × 27 = 81/1890 - Subtract the two like fractions:
175/1890 - 81/1890 = 175 - 81/1890 = 94/1890 - After reducing the fraction, the answer is 47/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/54-3/70 5/54-6/70 15/54-3/70 5/54-9/70 25/54-3/70 5/54-15/70 35/54-3/70 5/54-21/70