Subtract 21/50 from 49/8
1st number: 6 1/8, 2nd number: 21/50
49/8 - 21/50 is 1141/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
49/8 = 49 × 25/8 × 25 = 1225/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
21/50 = 21 × 4/50 × 4 = 84/200 - Subtract the two like fractions:
1225/200 - 84/200 = 1225 - 84/200 = 1141/200 - In mixed form: 5141/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8-21/50 49/8-42/50 49/16-21/50 49/8-63/50 49/24-21/50 49/40-21/50 49/56-21/50