Subtract 70/56 from 6/45
1st number: 6/45, 2nd number: 1 14/56
6/45 - 70/56 is -67/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 45 × 56 = 2520,
6/45 = 6 × 56/45 × 56 = 336/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
70/56 = 70 × 45/56 × 45 = 3150/2520 - Subtract the two like fractions:
336/2520 - 3150/2520 = 336 - 3150/2520 = -2814/2520 - After reducing the fraction, the answer is -67/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45-70/56 6/90-70/56 18/45-70/56 30/45-70/56 42/45-70/56