Add 9/4 and 90/98
1st number: 2 1/4, 2nd number: 90/98
9/4 + 90/98 is 621/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 4 × 49 = 196,
9/4 = 9 × 49/4 × 49 = 441/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
90/98 = 90 × 2/98 × 2 = 180/196 - Add the two like fractions:
441/196 + 180/196 = 441 + 180/196 = 621/196 - So, 9/4 + 90/98 = 621/196
In mixed form: 333/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/4+90/98 9/8+90/98 27/4+90/98 9/12+90/98 45/4+90/98 9/20+90/98 63/4+90/98 9/28+90/98