Subtract 90/6 from 70/5
1st number: 14 0/5, 2nd number: 15 0/6
70/5 - 90/6 is -1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
70/5 = 70 × 6/5 × 6 = 420/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
90/6 = 90 × 5/6 × 5 = 450/30 - Subtract the two like fractions:
420/30 - 450/30 = 420 - 450/30 = -30/30 - After reducing the fraction, the answer is -1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10-90/6 70/5-90/12 70/15-90/6 70/5-90/18 70/25-90/6 70/5-90/30 70/35-90/6 70/5-90/42