Add 27/45 and 10/56
27/45 + 10/56 is 109/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 45 × 56 = 2520,
27/45 = 27 × 56/45 × 56 = 1512/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
10/56 = 10 × 45/56 × 45 = 450/2520 - Add the two like fractions:
1512/2520 + 450/2520 = 1512 + 450/2520 = 1962/2520 - 1962/2520 simplified gives 109/140
- So, 27/45 + 10/56 = 109/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45+10/56 27/45+20/56 27/90+10/56 81/45+10/56 27/45+30/56 27/45+50/56 27/45+70/56