Add 27/56 and 35/90
27/56 + 35/90 is 439/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
27/56 = 27 × 45/56 × 45 = 1215/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
35/90 = 35 × 28/90 × 28 = 980/2520 - Add the two like fractions:
1215/2520 + 980/2520 = 1215 + 980/2520 = 2195/2520 - 2195/2520 simplified gives 439/504
- So, 27/56 + 35/90 = 439/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56+35/90 27/56+70/90 81/56+35/90