Add 98/75 and 12/42
1st number: 1 23/75, 2nd number: 12/42
98/75 + 12/42 is 836/525.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
98/75 = 98 × 14/75 × 14 = 1372/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
12/42 = 12 × 25/42 × 25 = 300/1050 - Add the two like fractions:
1372/1050 + 300/1050 = 1372 + 300/1050 = 1672/1050 - 1672/1050 simplified gives 836/525
- So, 98/75 + 12/42 = 836/525
In mixed form: 1311/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/75+24/42 98/75+12/84 98/75+36/42 98/75+60/42 98/75+84/42