Add 90/30 and 3/10
1st number: 3 0/30, 2nd number: 3/10
90/30 + 3/10 is 33/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
90/30 = 90 × 1/30 × 1 = 90/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
3/10 = 3 × 3/10 × 3 = 9/30 - Add the two like fractions:
90/30 + 9/30 = 90 + 9/30 = 99/30 - 99/30 simplified gives 33/10
- So, 90/30 + 3/10 = 33/10
In mixed form: 33/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+6/10 90/60+3/10 90/30+3/20 90/30+9/10 90/30+3/30 90/30+15/10 90/30+3/50 90/30+21/10 90/30+3/70