Add 12/30 and 28/5
1st number: 12/30, 2nd number: 5 3/5
12/30 + 28/5 is 6/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 5 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
12/30 = 12 × 1/30 × 1 = 12/30 - Likewise, for the 2nd fraction, since 5 × 6 = 30,
28/5 = 28 × 6/5 × 6 = 168/30 - Add the two like fractions:
12/30 + 168/30 = 12 + 168/30 = 180/30 - 180/30 simplified gives 6/1
- So, 12/30 + 28/5 = 6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30+28/5 12/30+56/5 12/60+28/5 12/30+28/10 36/30+28/5 12/30+84/5 12/90+28/5 12/30+28/15 60/30+28/5 12/30+28/25 84/30+28/5 12/30+28/35