Add 45/90 and 24/56
45/90 + 24/56 is 13/14.
Steps for adding 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,
45/90 = 45 × 28/90 × 28 = 1260/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
24/56 = 24 × 45/56 × 45 = 1080/2520 - Add the two like fractions:
1260/2520 + 1080/2520 = 1260 + 1080/2520 = 2340/2520 - 2340/2520 simplified gives 13/14
- So, 45/90 + 24/56 = 13/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 45/90+48/56 45/90+72/56