Subtract 4/10 from 70/64
1st number: 1 6/64, 2nd number: 4/10
70/64 - 4/10 is 111/160.
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,
4/10 = 4 × 32/10 × 32 = 128/320 - Subtract the two like fractions:
350/320 - 128/320 = 350 - 128/320 = 222/320 - After reducing the fraction, the answer is 111/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/64-8/10 70/64-4/20 70/64-12/10 70/64-4/30 70/64-20/10 70/64-4/50 70/64-28/10 70/64-4/70