Add 48/20 and 35/81
1st number: 2 8/20, 2nd number: 35/81
48/20 + 35/81 is 1147/405.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 81 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 20 × 81 = 1620,
48/20 = 48 × 81/20 × 81 = 3888/1620 - Likewise, for the 2nd fraction, since 81 × 20 = 1620,
35/81 = 35 × 20/81 × 20 = 700/1620 - Add the two like fractions:
3888/1620 + 700/1620 = 3888 + 700/1620 = 4588/1620 - 4588/1620 simplified gives 1147/405
- So, 48/20 + 35/81 = 1147/405
In mixed form: 2337/405
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20+35/81 48/20+70/81 48/40+35/81 48/60+35/81