Subtract 3/50 from 27/70
27/70 - 3/50 is 57/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
27/70 = 27 × 5/70 × 5 = 135/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
3/50 = 3 × 7/50 × 7 = 21/350 - Subtract the two like fractions:
135/350 - 21/350 = 135 - 21/350 = 114/350 - After reducing the fraction, the answer is 57/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70-3/50 27/70-6/50 81/70-3/50 27/70-9/50 27/70-15/50 27/70-21/50