Add 35/90 and 63/54
1st number: 35/90, 2nd number: 1 9/54
35/90 + 63/54 is 14/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
35/90 = 35 × 3/90 × 3 = 105/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
63/54 = 63 × 5/54 × 5 = 315/270 - Add the two like fractions:
105/270 + 315/270 = 105 + 315/270 = 420/270 - 420/270 simplified gives 14/9
- So, 35/90 + 63/54 = 14/9
In mixed form: 15/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90+63/54