Subtract 96/30 from 18/56
1st number: 18/56, 2nd number: 3 6/30
18/56 - 96/30 is -403/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 30 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
18/56 = 18 × 15/56 × 15 = 270/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
96/30 = 96 × 28/30 × 28 = 2688/840 - Subtract the two like fractions:
270/840 - 2688/840 = 270 - 2688/840 = -2418/840 - After reducing the fraction, the answer is -403/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56-96/30 18/56-96/60 54/56-96/30 18/56-96/90 90/56-96/30