Subtract 60/70 from 56/18
1st number: 3 2/18, 2nd number: 60/70
56/18 - 60/70 is 142/63.
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,
60/70 = 60 × 9/70 × 9 = 540/630 - Subtract the two like fractions:
1960/630 - 540/630 = 1960 - 540/630 = 1420/630 - After reducing the fraction, the answer is 142/63
- In mixed form: 216/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36-60/70 56/54-60/70 56/90-60/70