Subtract 98/30 from 3/56
1st number: 3/56, 2nd number: 3 8/30
3/56 - 98/30 is -2699/840.
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,
3/56 = 3 × 15/56 × 15 = 45/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
98/30 = 98 × 28/30 × 28 = 2744/840 - Subtract the two like fractions:
45/840 - 2744/840 = 45 - 2744/840 = -2699/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/56-98/30 3/56-98/60 9/56-98/30 3/56-98/90 15/56-98/30 21/56-98/30