Subtract 1/25 from 42/8
1st number: 5 2/8, 2nd number: 1/25
42/8 - 1/25 is 521/100.
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,
42/8 = 42 × 25/8 × 25 = 1050/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
1/25 = 1 × 8/25 × 8 = 8/200 - Subtract the two like fractions:
1050/200 - 8/200 = 1050 - 8/200 = 1042/200 - After reducing the fraction, the answer is 521/100
- In mixed form: 521/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-1/25 42/8-2/25 42/16-1/25 42/8-1/50 42/8-3/25 42/24-1/25 42/8-1/75 42/8-5/25 42/40-1/25 42/8-7/25 42/56-1/25