Add 54/30 and 2/90
1st number: 1 24/30, 2nd number: 2/90
54/30 + 2/90 is 82/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
54/30 = 54 × 3/30 × 3 = 162/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
2/90 = 2 × 1/90 × 1 = 2/90 - Add the two like fractions:
162/90 + 2/90 = 162 + 2/90 = 164/90 - 164/90 simplified gives 82/45
- So, 54/30 + 2/90 = 82/45
In mixed form: 137/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+4/90 54/60+2/90 54/30+6/90 54/90+2/90 54/30+10/90 54/30+14/90