Add 48/36 and 81/20
1st number: 1 12/36, 2nd number: 4 1/20
48/36 + 81/20 is 323/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
48/36 = 48 × 5/36 × 5 = 240/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
81/20 = 81 × 9/20 × 9 = 729/180 - Add the two like fractions:
240/180 + 729/180 = 240 + 729/180 = 969/180 - 969/180 simplified gives 323/60
- So, 48/36 + 81/20 = 323/60
In mixed form: 523/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/36+81/20 48/72+81/20 48/36+81/40 48/36+81/60