Add 48/90 and 28/12
1st number: 48/90, 2nd number: 2 4/12
48/90 + 28/12 is 43/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
48/90 = 48 × 2/90 × 2 = 96/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
28/12 = 28 × 15/12 × 15 = 420/180 - Add the two like fractions:
96/180 + 420/180 = 96 + 420/180 = 516/180 - 516/180 simplified gives 43/15
- So, 48/90 + 28/12 = 43/15
In mixed form: 213/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/90+28/12 48/90+56/12 48/90+28/24 48/90+84/12 48/90+28/36 48/90+28/60 48/90+28/84