Add 2/90 and 75/54
1st number: 2/90, 2nd number: 1 21/54
2/90 + 75/54 is 127/90.
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,
2/90 = 2 × 3/90 × 3 = 6/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
75/54 = 75 × 5/54 × 5 = 375/270 - Add the two like fractions:
6/270 + 375/270 = 6 + 375/270 = 381/270 - 381/270 simplified gives 127/90
- So, 2/90 + 75/54 = 127/90
In mixed form: 137/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90+75/54 6/90+75/54 10/90+75/54 14/90+75/54