Subtract 8/70 from 49/54
49/54 - 8/70 is 1499/1890.
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,
49/54 = 49 × 35/54 × 35 = 1715/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
8/70 = 8 × 27/70 × 27 = 216/1890 - Subtract the two like fractions:
1715/1890 - 216/1890 = 1715 - 216/1890 = 1499/1890
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/54-8/70 49/54-16/70 49/54-24/70 49/54-40/70 49/54-56/70