Subtract 70/40 from 1/16
1st number: 1/16, 2nd number: 1 30/40
1/16 - 70/40 is -27/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
1/16 = 1 × 5/16 × 5 = 5/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
70/40 = 70 × 2/40 × 2 = 140/80 - Subtract the two like fractions:
5/80 - 140/80 = 5 - 140/80 = -135/80 - After reducing the fraction, the answer is -27/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16-70/40 1/32-70/40 1/16-70/80 3/16-70/40 1/48-70/40 5/16-70/40 1/80-70/40 7/16-70/40