Add 12/5 and 8/30
1st number: 2 2/5, 2nd number: 8/30
12/5 + 8/30 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
12/5 = 12 × 6/5 × 6 = 72/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
8/30 = 8 × 1/30 × 1 = 8/30 - Add the two like fractions:
72/30 + 8/30 = 72 + 8/30 = 80/30 - 80/30 simplified gives 8/3
- So, 12/5 + 8/30 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5+8/30 12/5+16/30 12/10+8/30 12/5+8/60 36/5+8/30 12/5+24/30 12/15+8/30 12/5+8/90 60/5+8/30 12/5+40/30 12/25+8/30 84/5+8/30 12/5+56/30 12/35+8/30