Subtract 3/56 from 50/30
1st number: 1 20/30, 2nd number: 3/56
50/30 - 3/56 is 271/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
50/30 = 50 × 28/30 × 28 = 1400/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
3/56 = 3 × 15/56 × 15 = 45/840 - Subtract the two like fractions:
1400/840 - 45/840 = 1400 - 45/840 = 1355/840 - After reducing the fraction, the answer is 271/168
- In mixed form: 1103/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30-6/56 50/60-3/56 50/30-9/56 50/90-3/56 50/30-15/56 50/30-21/56