Add 25/40 and 35/9
1st number: 25/40, 2nd number: 3 8/9
25/40 + 35/9 is 325/72.
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,
25/40 = 25 × 9/40 × 9 = 225/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
35/9 = 35 × 40/9 × 40 = 1400/360 - Add the two like fractions:
225/360 + 1400/360 = 225 + 1400/360 = 1625/360 - 1625/360 simplified gives 325/72
- So, 25/40 + 35/9 = 325/72
In mixed form: 437/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+35/9 25/40+70/9 25/80+35/9 25/40+35/18 75/40+35/9 25/40+35/27 25/40+35/45 25/40+35/63