Subtract 50/56 from 5/30
5/30 - 50/56 is -61/84.
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,
5/30 = 5 × 28/30 × 28 = 140/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
50/56 = 50 × 15/56 × 15 = 750/840 - Subtract the two like fractions:
140/840 - 750/840 = 140 - 750/840 = -610/840 - After reducing the fraction, the answer is -61/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30-50/56 5/60-50/56 15/30-50/56 5/90-50/56 25/30-50/56 35/30-50/56