Add 16/90 and 75/54
1st number: 16/90, 2nd number: 1 21/54
16/90 + 75/54 is 47/30.
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,
16/90 = 16 × 3/90 × 3 = 48/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
75/54 = 75 × 5/54 × 5 = 375/270 - Add the two like fractions:
48/270 + 375/270 = 48 + 375/270 = 423/270 - 423/270 simplified gives 47/30
- So, 16/90 + 75/54 = 47/30
In mixed form: 117/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/90+75/54 48/90+75/54 80/90+75/54