Add 49/45 and 90/54
1st number: 1 4/45, 2nd number: 1 36/54
49/45 + 90/54 is 124/45.
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,
49/45 = 49 × 6/45 × 6 = 294/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
90/54 = 90 × 5/54 × 5 = 450/270 - Add the two like fractions:
294/270 + 450/270 = 294 + 450/270 = 744/270 - 744/270 simplified gives 124/45
- So, 49/45 + 90/54 = 124/45
In mixed form: 234/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/45+90/54 49/90+90/54