Add 5/84 and 40/9
1st number: 5/84, 2nd number: 4 4/9
5/84 + 40/9 is 1135/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
5/84 = 5 × 3/84 × 3 = 15/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
40/9 = 40 × 28/9 × 28 = 1120/252 - Add the two like fractions:
15/252 + 1120/252 = 15 + 1120/252 = 1135/252 - So, 5/84 + 40/9 = 1135/252
In mixed form: 4127/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/84+40/9 5/84+80/9 5/84+40/18 15/84+40/9 5/84+40/27 25/84+40/9 5/84+40/45 35/84+40/9 5/84+40/63