Subtract 8/10 from 70/64
1st number: 1 6/64, 2nd number: 8/10
70/64 - 8/10 is 47/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 10 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 64 × 5 = 320,
70/64 = 70 × 5/64 × 5 = 350/320 - Likewise, for the 2nd fraction, since 10 × 32 = 320,
8/10 = 8 × 32/10 × 32 = 256/320 - Subtract the two like fractions:
350/320 - 256/320 = 350 - 256/320 = 94/320 - After reducing the fraction, the answer is 47/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/64-16/10 70/64-8/20 70/64-24/10 70/64-8/30 70/64-40/10 70/64-8/50 70/64-56/10 70/64-8/70