Add 80/27 and 45/10
1st number: 2 26/27, 2nd number: 4 5/10
80/27 + 45/10 is 403/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
80/27 = 80 × 10/27 × 10 = 800/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
45/10 = 45 × 27/10 × 27 = 1215/270 - Add the two like fractions:
800/270 + 1215/270 = 800 + 1215/270 = 2015/270 - 2015/270 simplified gives 403/54
- So, 80/27 + 45/10 = 403/54
In mixed form: 725/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/27+90/10 80/54+45/10 80/27+45/20 80/81+45/10 80/27+45/30 80/27+45/50 80/27+45/70