Add 75/40 and 84/9
1st number: 1 35/40, 2nd number: 9 3/9
75/40 + 84/9 is 269/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
75/40 = 75 × 9/40 × 9 = 675/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
84/9 = 84 × 40/9 × 40 = 3360/360 - Add the two like fractions:
675/360 + 3360/360 = 675 + 3360/360 = 4035/360 - 4035/360 simplified gives 269/24
- So, 75/40 + 84/9 = 269/24
In mixed form: 115/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80+84/9 75/40+84/18 75/40+84/27 75/40+84/45 75/40+84/63