Subtract 27/70 from 27/24
1st number: 1 3/24, 2nd number: 27/70
27/24 - 27/70 is 207/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
27/24 = 27 × 35/24 × 35 = 945/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
27/70 = 27 × 12/70 × 12 = 324/840 - Subtract the two like fractions:
945/840 - 324/840 = 945 - 324/840 = 621/840 - After reducing the fraction, the answer is 207/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/24-27/70 27/24-54/70 27/48-27/70 81/24-27/70 27/24-81/70 27/72-27/70