Subtract 16/30 from 5/56
5/56 - 16/30 is -373/840.
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,
5/56 = 5 × 15/56 × 15 = 75/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
16/30 = 16 × 28/30 × 28 = 448/840 - Subtract the two like fractions:
75/840 - 448/840 = 75 - 448/840 = -373/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56-16/30 5/56-32/30 5/56-16/60 15/56-16/30 5/56-48/30 5/56-16/90 25/56-16/30 5/56-80/30 35/56-16/30