Add 10/45 and 7/54
10/45 + 7/54 is 19/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 45 × 6 = 270,
10/45 = 10 × 6/45 × 6 = 60/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
7/54 = 7 × 5/54 × 5 = 35/270 - Add the two like fractions:
60/270 + 35/270 = 60 + 35/270 = 95/270 - 95/270 simplified gives 19/54
- So, 10/45 + 7/54 = 19/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/45+7/54 10/45+14/54 10/90+7/54 30/45+7/54 10/45+21/54 50/45+7/54 10/45+35/54 70/45+7/54 10/45+49/54