Add 42/28 and 98/75
1st number: 1 14/28, 2nd number: 1 23/75
42/28 + 98/75 is 421/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 28 × 75 = 2100,
42/28 = 42 × 75/28 × 75 = 3150/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
98/75 = 98 × 28/75 × 28 = 2744/2100 - Add the two like fractions:
3150/2100 + 2744/2100 = 3150 + 2744/2100 = 5894/2100 - 5894/2100 simplified gives 421/150
- So, 42/28 + 98/75 = 421/150
In mixed form: 2121/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28+98/75 42/56+98/75 42/84+98/75