Add 30/10 and 3/8
1st number: 3 0/10, 2nd number: 3/8
30/10 + 3/8 is 27/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
30/10 = 30 × 4/10 × 4 = 120/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
3/8 = 3 × 5/8 × 5 = 15/40 - Add the two like fractions:
120/40 + 15/40 = 120 + 15/40 = 135/40 - 135/40 simplified gives 27/8
- So, 30/10 + 3/8 = 27/8
In mixed form: 33/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+3/8 30/10+6/8 30/20+3/8 30/10+3/16 90/10+3/8 30/10+9/8 30/10+3/24 30/10+15/8 30/50+3/8 30/10+3/40 30/10+21/8 30/70+3/8 30/10+3/56