Subtract 42/25 from 49/8
1st number: 6 1/8, 2nd number: 1 17/25
49/8 - 42/25 is 889/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 25 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 25 × 8 = 200,
42/25 = 42 × 8/25 × 8 = 336/200 - Subtract the two like fractions:
1225/200 - 336/200 = 1225 - 336/200 = 889/200 - In mixed form: 489/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8-42/25 49/8-84/25 49/16-42/25 49/8-42/50 49/24-42/25 49/8-42/75 49/40-42/25 49/56-42/25