Add 14/18 and 30/25
1st number: 14/18, 2nd number: 1 5/25
14/18 + 30/25 is 89/45.
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,
14/18 = 14 × 25/18 × 25 = 350/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
30/25 = 30 × 18/25 × 18 = 540/450 - Add the two like fractions:
350/450 + 540/450 = 350 + 540/450 = 890/450 - 890/450 simplified gives 89/45
- So, 14/18 + 30/25 = 89/45
In mixed form: 144/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+30/25 14/18+60/25 14/36+30/25 14/18+30/50 42/18+30/25 14/18+90/25 14/54+30/25 14/18+30/75 70/18+30/25 14/90+30/25 98/18+30/25