Add 75/42 and 98/28
1st number: 1 33/42, 2nd number: 3 14/28
75/42 + 98/28 is 37/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
75/42 = 75 × 2/42 × 2 = 150/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
98/28 = 98 × 3/28 × 3 = 294/84 - Add the two like fractions:
150/84 + 294/84 = 150 + 294/84 = 444/84 - 444/84 simplified gives 37/7
- So, 75/42 + 98/28 = 37/7
In mixed form: 52/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/84+98/28 75/42+98/56 75/42+98/84