Add 90/98 and 54/28
1st number: 90/98, 2nd number: 1 26/28
90/98 + 54/28 is 279/98.
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,
54/28 = 54 × 7/28 × 7 = 378/196 - Add the two like fractions:
180/196 + 378/196 = 180 + 378/196 = 558/196 - 558/196 simplified gives 279/98
- So, 90/98 + 54/28 = 279/98
In mixed form: 283/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98+54/56 90/98+54/84