Subtract 42/10 from 4/48
1st number: 4/48, 2nd number: 4 2/10
4/48 - 42/10 is -247/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 10 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
4/48 = 4 × 5/48 × 5 = 20/240 - Likewise, for the 2nd fraction, since 10 × 24 = 240,
42/10 = 42 × 24/10 × 24 = 1008/240 - Subtract the two like fractions:
20/240 - 1008/240 = 20 - 1008/240 = -988/240 - After reducing the fraction, the answer is -247/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/48-42/10 4/48-84/10 4/96-42/10 4/48-42/20 12/48-42/10 4/48-42/30 20/48-42/10 4/48-42/50 28/48-42/10 4/48-42/70