Subtract 20/16 from 1/10
1st number: 1/10, 2nd number: 1 4/16
1/10 - 20/16 is -23/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
1/10 = 1 × 8/10 × 8 = 8/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
20/16 = 20 × 5/16 × 5 = 100/80 - Subtract the two like fractions:
8/80 - 100/80 = 8 - 100/80 = -92/80 - After reducing the fraction, the answer is -23/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-20/16 1/10-40/16 1/20-20/16 1/10-20/32 3/10-20/16 1/10-60/16 1/30-20/16 1/10-20/48 5/10-20/16 1/50-20/16 1/10-20/80 7/10-20/16 1/70-20/16