Subtract 12/70 from 5/12
5/12 - 12/70 is 103/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
5/12 = 5 × 35/12 × 35 = 175/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
12/70 = 12 × 6/70 × 6 = 72/420 - Subtract the two like fractions:
175/420 - 72/420 = 175 - 72/420 = 103/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12-12/70 5/12-24/70 5/24-12/70 15/12-12/70 5/12-36/70 5/36-12/70 25/12-12/70 5/12-60/70 5/60-12/70 35/12-12/70 5/12-84/70 5/84-12/70