Add 30/10 and 4/30
1st number: 3 0/10, 2nd number: 4/30
30/10 + 4/30 is 47/15.
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,
30/10 = 30 × 3/10 × 3 = 90/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
4/30 = 4 × 1/30 × 1 = 4/30 - Add the two like fractions:
90/30 + 4/30 = 90 + 4/30 = 94/30 - 94/30 simplified gives 47/15
- So, 30/10 + 4/30 = 47/15
In mixed form: 32/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+4/30 30/10+8/30 30/20+4/30 30/10+4/60 90/10+4/30 30/10+12/30 30/10+4/90 30/10+20/30 30/50+4/30 30/10+28/30 30/70+4/30