Add 49/90 and 54/45
1st number: 49/90, 2nd number: 1 9/45
49/90 + 54/45 is 157/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
49/90 = 49 × 1/90 × 1 = 49/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
54/45 = 54 × 2/45 × 2 = 108/90 - Add the two like fractions:
49/90 + 108/90 = 49 + 108/90 = 157/90 - So, 49/90 + 54/45 = 157/90
In mixed form: 167/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+54/45 49/90+54/90