Subtract 48/30 from 3/14
1st number: 3/14, 2nd number: 1 18/30
3/14 - 48/30 is -97/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
3/14 = 3 × 15/14 × 15 = 45/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
48/30 = 48 × 7/30 × 7 = 336/210 - Subtract the two like fractions:
45/210 - 336/210 = 45 - 336/210 = -291/210 - After reducing the fraction, the answer is -97/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/14-48/30 3/14-96/30 3/28-48/30 3/14-48/60 9/14-48/30 3/42-48/30 3/14-48/90 15/14-48/30 3/70-48/30 21/14-48/30 3/98-48/30