Add 18/75 and 42/8
1st number: 18/75, 2nd number: 5 2/8
18/75 + 42/8 is 549/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 8 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 8 × 75 = 600,
42/8 = 42 × 75/8 × 75 = 3150/600 - Add the two like fractions:
144/600 + 3150/600 = 144 + 3150/600 = 3294/600 - 3294/600 simplified gives 549/100
- So, 18/75 + 42/8 = 549/100
In mixed form: 549/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/75+42/8 18/75+84/8 18/75+42/16 54/75+42/8 18/75+42/24 90/75+42/8 18/75+42/40 18/75+42/56