Subtract 6/30 from 70/64
1st number: 1 6/64, 2nd number: 6/30
70/64 - 6/30 is 143/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 30 is 960
Next, find the equivalent fraction of both fractional numbers with denominator 960 - For the 1st fraction, since 64 × 15 = 960,
70/64 = 70 × 15/64 × 15 = 1050/960 - Likewise, for the 2nd fraction, since 30 × 32 = 960,
6/30 = 6 × 32/30 × 32 = 192/960 - Subtract the two like fractions:
1050/960 - 192/960 = 1050 - 192/960 = 858/960 - After reducing the fraction, the answer is 143/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/64-12/30 70/64-6/60 70/64-18/30 70/64-6/90 70/64-42/30