Subtract 12/56 from 48/90
48/90 - 12/56 is 67/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 90 × 28 = 2520,
48/90 = 48 × 28/90 × 28 = 1344/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
12/56 = 12 × 45/56 × 45 = 540/2520 - Subtract the two like fractions:
1344/2520 - 540/2520 = 1344 - 540/2520 = 804/2520 - After reducing the fraction, the answer is 67/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/90-12/56 48/90-24/56 48/90-36/56 48/90-60/56 48/90-84/56