Subtract 16/70 from 64/45
1st number: 1 19/45, 2nd number: 16/70
64/45 - 16/70 is 376/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
64/45 = 64 × 14/45 × 14 = 896/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
16/70 = 16 × 9/70 × 9 = 144/630 - Subtract the two like fractions:
896/630 - 144/630 = 896 - 144/630 = 752/630 - After reducing the fraction, the answer is 376/315
- In mixed form: 161/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/45-32/70 64/90-16/70 64/45-48/70 64/45-80/70