Subtract 4/70 from 56/18
1st number: 3 2/18, 2nd number: 4/70
56/18 - 4/70 is 962/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
56/18 = 56 × 35/18 × 35 = 1960/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
4/70 = 4 × 9/70 × 9 = 36/630 - Subtract the two like fractions:
1960/630 - 36/630 = 1960 - 36/630 = 1924/630 - After reducing the fraction, the answer is 962/315
- In mixed form: 317/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18-8/70 56/36-4/70 56/18-12/70 56/54-4/70 56/18-20/70 56/90-4/70 56/18-28/70