Add 84/60 and 40/9
1st number: 1 24/60, 2nd number: 4 4/9
84/60 + 40/9 is 263/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
84/60 = 84 × 3/60 × 3 = 252/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
40/9 = 40 × 20/9 × 20 = 800/180 - Add the two like fractions:
252/180 + 800/180 = 252 + 800/180 = 1052/180 - 1052/180 simplified gives 263/45
- So, 84/60 + 40/9 = 263/45
In mixed form: 538/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+80/9 84/60+40/18 84/60+40/27 84/60+40/45 84/60+40/63