Subtract 90/16 from 70/24
1st number: 2 22/24, 2nd number: 5 10/16
70/24 - 90/16 is -65/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 24 × 2 = 48,
70/24 = 70 × 2/24 × 2 = 140/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
90/16 = 90 × 3/16 × 3 = 270/48 - Subtract the two like fractions:
140/48 - 270/48 = 140 - 270/48 = -130/48 - After reducing the fraction, the answer is -65/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48-90/16 70/24-90/32 70/72-90/16 70/24-90/48 70/24-90/80