Subtract 12/10 from 16/28
1st number: 16/28, 2nd number: 1 2/10
16/28 - 12/10 is -22/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
16/28 = 16 × 5/28 × 5 = 80/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
12/10 = 12 × 14/10 × 14 = 168/140 - Subtract the two like fractions:
80/140 - 168/140 = 80 - 168/140 = -88/140 - After reducing the fraction, the answer is -22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/28-12/10 16/28-24/10 16/56-12/10 16/28-12/20 48/28-12/10 16/28-36/10 16/84-12/10 16/28-12/30 80/28-12/10 16/28-60/10 16/28-12/50 16/28-84/10 16/28-12/70