Subtract 2/70 from 12/48
12/48 - 2/70 is 31/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 70 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 48 × 35 = 1680,
12/48 = 12 × 35/48 × 35 = 420/1680 - Likewise, for the 2nd fraction, since 70 × 24 = 1680,
2/70 = 2 × 24/70 × 24 = 48/1680 - Subtract the two like fractions:
420/1680 - 48/1680 = 420 - 48/1680 = 372/1680 - After reducing the fraction, the answer is 31/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/48-2/70 12/48-4/70 12/96-2/70 36/48-2/70 12/48-6/70 60/48-2/70 12/48-10/70 84/48-2/70 12/48-14/70