Add 18/14 and 45/25
1st number: 1 4/14, 2nd number: 1 20/25
18/14 + 45/25 is 108/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 25 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 14 × 25 = 350,
18/14 = 18 × 25/14 × 25 = 450/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
45/25 = 45 × 14/25 × 14 = 630/350 - Add the two like fractions:
450/350 + 630/350 = 450 + 630/350 = 1080/350 - 1080/350 simplified gives 108/35
- So, 18/14 + 45/25 = 108/35
In mixed form: 33/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+45/25 18/14+90/25 18/28+45/25 18/14+45/50 54/14+45/25 18/42+45/25 18/14+45/75 90/14+45/25 18/70+45/25 18/98+45/25