Subtract 90/10 from 16/14
1st number: 1 2/14, 2nd number: 9 0/10
16/14 - 90/10 is -55/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
16/14 = 16 × 5/14 × 5 = 80/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
90/10 = 90 × 7/10 × 7 = 630/70 - Subtract the two like fractions:
80/70 - 630/70 = 80 - 630/70 = -550/70 - After reducing the fraction, the answer is -55/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/14-90/10 16/28-90/10 16/14-90/20 48/14-90/10 16/42-90/10 16/14-90/30 80/14-90/10 16/70-90/10 16/14-90/50 16/98-90/10 16/14-90/70