Add 18/75 and 98/40
1st number: 18/75, 2nd number: 2 18/40
18/75 + 98/40 is 269/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
18/75 = 18 × 8/75 × 8 = 144/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
98/40 = 98 × 15/40 × 15 = 1470/600 - Add the two like fractions:
144/600 + 1470/600 = 144 + 1470/600 = 1614/600 - 1614/600 simplified gives 269/100
- So, 18/75 + 98/40 = 269/100
In mixed form: 269/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/75+98/40 18/75+98/80 54/75+98/40 90/75+98/40