Subtract 14/24 from 27/70
27/70 - 14/24 is -83/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
27/70 = 27 × 12/70 × 12 = 324/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
14/24 = 14 × 35/24 × 35 = 490/840 - Subtract the two like fractions:
324/840 - 490/840 = 324 - 490/840 = -166/840 - After reducing the fraction, the answer is -83/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70-14/24 27/70-28/24 27/70-14/48 81/70-14/24 27/70-42/24 27/70-14/72 27/70-70/24 27/70-98/24