Add 40/98 and 27/28
40/98 + 27/28 is 269/196.
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,
40/98 = 40 × 2/98 × 2 = 80/196 - Likewise, for the 2nd fraction, since 28 × 7 = 196,
27/28 = 27 × 7/28 × 7 = 189/196 - Add the two like fractions:
80/196 + 189/196 = 80 + 189/196 = 269/196 - So, 40/98 + 27/28 = 269/196
In mixed form: 173/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/98+27/28 40/98+54/28 40/98+27/56 40/98+81/28 40/98+27/84