Add 84/20 and 96/27
1st number: 4 4/20, 2nd number: 3 15/27
84/20 + 96/27 is 349/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
84/20 = 84 × 27/20 × 27 = 2268/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
96/27 = 96 × 20/27 × 20 = 1920/540 - Add the two like fractions:
2268/540 + 1920/540 = 2268 + 1920/540 = 4188/540 - 4188/540 simplified gives 349/45
- So, 84/20 + 96/27 = 349/45
In mixed form: 734/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40+96/27 84/20+96/54 84/60+96/27 84/20+96/81