Subtract 14/10 from 42/16
1st number: 2 10/16, 2nd number: 1 4/10
42/16 - 14/10 is 49/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
42/16 = 42 × 5/16 × 5 = 210/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
14/10 = 14 × 8/10 × 8 = 112/80 - Subtract the two like fractions:
210/80 - 112/80 = 210 - 112/80 = 98/80 - After reducing the fraction, the answer is 49/40
- In mixed form: 19/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-14/10 42/16-28/10 42/32-14/10 42/16-14/20 42/16-42/10 42/48-14/10 42/16-14/30 42/16-70/10 42/80-14/10 42/16-14/50 42/16-98/10 42/16-14/70