Subtract 54/70 from 10/8
1st number: 1 2/8, 2nd number: 54/70
10/8 - 54/70 is 67/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
10/8 = 10 × 35/8 × 35 = 350/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
54/70 = 54 × 4/70 × 4 = 216/280 - Subtract the two like fractions:
350/280 - 216/280 = 350 - 216/280 = 134/280 - After reducing the fraction, the answer is 67/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-54/70 10/16-54/70 30/8-54/70 10/24-54/70 50/8-54/70 10/40-54/70 70/8-54/70 10/56-54/70