Subtract 42/4 from 14/30
1st number: 14/30, 2nd number: 10 2/4
14/30 - 42/4 is -301/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
14/30 = 14 × 2/30 × 2 = 28/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
42/4 = 42 × 15/4 × 15 = 630/60 - Subtract the two like fractions:
28/60 - 630/60 = 28 - 630/60 = -602/60 - After reducing the fraction, the answer is -301/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-42/4 14/30-84/4 14/60-42/4 14/30-42/8 42/30-42/4 14/90-42/4 14/30-42/12 70/30-42/4 14/30-42/20 98/30-42/4 14/30-42/28