Add 3/10 and 90/30
1st number: 3/10, 2nd number: 3 0/30
3/10 + 90/30 is 33/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
3/10 = 3 × 3/10 × 3 = 9/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
90/30 = 90 × 1/30 × 1 = 90/30 - Add the two like fractions:
9/30 + 90/30 = 9 + 90/30 = 99/30 - 99/30 simplified gives 33/10
- So, 3/10 + 90/30 = 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: 6/10+90/30 3/20+90/30 3/10+90/60 9/10+90/30 3/30+90/30 15/10+90/30 3/50+90/30 21/10+90/30 3/70+90/30