Add 2/30 and 90/20
1st number: 2/30, 2nd number: 4 10/20
2/30 + 90/20 is 137/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
2/30 = 2 × 2/30 × 2 = 4/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
90/20 = 90 × 3/20 × 3 = 270/60 - Add the two like fractions:
4/60 + 270/60 = 4 + 270/60 = 274/60 - 274/60 simplified gives 137/30
- So, 2/30 + 90/20 = 137/30
In mixed form: 417/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30+90/20 2/60+90/20 2/30+90/40 6/30+90/20 2/90+90/20 2/30+90/60 10/30+90/20 14/30+90/20