Subtract 2/48 from 2/70
2/70 - 2/48 is -11/840.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 48 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 70 × 24 = 1680,
2/70 = 2 × 24/70 × 24 = 48/1680 - Likewise, for the 2nd fraction, since 48 × 35 = 1680,
2/48 = 2 × 35/48 × 35 = 70/1680 - Subtract the two like fractions:
48/1680 - 70/1680 = 48 - 70/1680 = -22/1680 - After reducing the fraction, the answer is -11/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70-2/48 2/70-4/48 2/70-2/96 6/70-2/48 2/70-6/48 10/70-2/48 2/70-10/48 14/70-2/48 2/70-14/48