Add 90/98 and 7/28
90/98 + 7/28 is 229/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 28 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 98 × 2 = 196,
90/98 = 90 × 2/98 × 2 = 180/196 - Likewise, for the 2nd fraction, since 28 × 7 = 196,
7/28 = 7 × 7/28 × 7 = 49/196 - Add the two like fractions:
180/196 + 49/196 = 180 + 49/196 = 229/196 - So, 90/98 + 7/28 = 229/196
In mixed form: 133/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98+14/28 90/98+7/56 90/98+21/28 90/98+7/84 90/98+35/28 90/98+49/28