Add 18/28 and 18/25
18/28 + 18/25 is 477/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 25 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
18/28 = 18 × 25/28 × 25 = 450/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
18/25 = 18 × 28/25 × 28 = 504/700 - Add the two like fractions:
450/700 + 504/700 = 450 + 504/700 = 954/700 - 954/700 simplified gives 477/350
- So, 18/28 + 18/25 = 477/350
In mixed form: 1127/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/28+18/25 18/28+36/25 18/56+18/25 18/28+18/50 54/28+18/25 18/28+54/25 18/84+18/25 18/28+18/75 90/28+18/25 18/28+90/25