Subtract 35/10 from 42/16
1st number: 2 10/16, 2nd number: 3 5/10
42/16 - 35/10 is -7/8.
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,
35/10 = 35 × 8/10 × 8 = 280/80 - Subtract the two like fractions:
210/80 - 280/80 = 210 - 280/80 = -70/80 - After reducing the fraction, the answer is -7/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-35/10 42/16-70/10 42/32-35/10 42/16-35/20 42/48-35/10 42/16-35/30 42/80-35/10 42/16-35/50 42/16-35/70