Subtract 9/16 from 90/2
1st number: 45 0/2, 2nd number: 9/16
90/2 - 9/16 is 711/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 2 × 8 = 16,
90/2 = 90 × 8/2 × 8 = 720/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
9/16 = 9 × 1/16 × 1 = 9/16 - Subtract the two like fractions:
720/16 - 9/16 = 720 - 9/16 = 711/16 - In mixed form: 447/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-18/16 90/4-9/16 90/2-9/32 90/2-27/16 90/6-9/16 90/2-9/48 90/2-45/16 90/10-9/16 90/2-9/80 90/2-63/16 90/14-9/16