Subtract 21/40 from 96/2
1st number: 48 0/2, 2nd number: 21/40
96/2 - 21/40 is 1899/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
96/2 = 96 × 20/2 × 20 = 1920/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
21/40 = 21 × 1/40 × 1 = 21/40 - Subtract the two like fractions:
1920/40 - 21/40 = 1920 - 21/40 = 1899/40 - In mixed form: 4719/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/2-42/40 96/4-21/40 96/2-21/80 96/2-63/40 96/6-21/40 96/10-21/40 96/14-21/40