Add 75/72 and 7/98
1st number: 1 3/72, 2nd number: 7/98
75/72 + 7/98 is 187/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 98 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 72 × 49 = 3528,
75/72 = 75 × 49/72 × 49 = 3675/3528 - Likewise, for the 2nd fraction, since 98 × 36 = 3528,
7/98 = 7 × 36/98 × 36 = 252/3528 - Add the two like fractions:
3675/3528 + 252/3528 = 3675 + 252/3528 = 3927/3528 - 3927/3528 simplified gives 187/168
- So, 75/72 + 7/98 = 187/168
In mixed form: 119/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/72+14/98 75/72+21/98 75/72+35/98 75/72+49/98