Add 40/18 and 10/25
1st number: 2 4/18, 2nd number: 10/25
40/18 + 10/25 is 118/45.
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,
10/25 = 10 × 18/25 × 18 = 180/450 - Add the two like fractions:
1000/450 + 180/450 = 1000 + 180/450 = 1180/450 - 1180/450 simplified gives 118/45
- So, 40/18 + 10/25 = 118/45
In mixed form: 228/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18+10/25 40/18+20/25 40/36+10/25 40/18+10/50 40/18+30/25 40/54+10/25 40/18+10/75 40/18+50/25 40/90+10/25 40/18+70/25