Subtract 10/70 from 12/24
12/24 - 10/70 is 5/14.
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,
12/24 = 12 × 35/24 × 35 = 420/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
10/70 = 10 × 12/70 × 12 = 120/840 - Subtract the two like fractions:
420/840 - 120/840 = 420 - 120/840 = 300/840 - After reducing the fraction, the answer is 5/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24-20/70 12/48-10/70 36/24-10/70 12/24-30/70 12/72-10/70 60/24-10/70 12/24-50/70 84/24-10/70