Add 25/9 and 14/40
1st number: 2 7/9, 2nd number: 14/40
25/9 + 14/40 is 563/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 9 × 40 = 360,
25/9 = 25 × 40/9 × 40 = 1000/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
14/40 = 14 × 9/40 × 9 = 126/360 - Add the two like fractions:
1000/360 + 126/360 = 1000 + 126/360 = 1126/360 - 1126/360 simplified gives 563/180
- So, 25/9 + 14/40 = 563/180
In mixed form: 323/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/9+14/40 25/9+28/40 25/18+14/40 25/9+14/80 75/9+14/40 25/9+42/40 25/27+14/40 25/9+70/40 25/45+14/40 25/9+98/40 25/63+14/40