Add 98/42 and 72/75
1st number: 2 14/42, 2nd number: 72/75
98/42 + 72/75 is 247/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 75 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
98/42 = 98 × 25/42 × 25 = 2450/1050 - Likewise, for the 2nd fraction, since 75 × 14 = 1050,
72/75 = 72 × 14/75 × 14 = 1008/1050 - Add the two like fractions:
2450/1050 + 1008/1050 = 2450 + 1008/1050 = 3458/1050 - 3458/1050 simplified gives 247/75
- So, 98/42 + 72/75 = 247/75
In mixed form: 322/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/84+72/75