Add 40/18 and 4/25
1st number: 2 4/18, 2nd number: 4/25
40/18 + 4/25 is 536/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
40/18 = 40 × 25/18 × 25 = 1000/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
4/25 = 4 × 18/25 × 18 = 72/450 - Add the two like fractions:
1000/450 + 72/450 = 1000 + 72/450 = 1072/450 - 1072/450 simplified gives 536/225
- So, 40/18 + 4/25 = 536/225
In mixed form: 286/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18+4/25 40/18+8/25 40/36+4/25 40/18+4/50 40/18+12/25 40/54+4/25 40/18+4/75 40/18+20/25 40/90+4/25 40/18+28/25