Add 20/98 and 4/28
20/98 + 4/28 is 17/49.
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,
20/98 = 20 × 2/98 × 2 = 40/196 - Likewise, for the 2nd fraction, since 28 × 7 = 196,
4/28 = 4 × 7/28 × 7 = 28/196 - Add the two like fractions:
40/196 + 28/196 = 40 + 28/196 = 68/196 - 68/196 simplified gives 17/49
- So, 20/98 + 4/28 = 17/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98+4/28 20/98+8/28 20/98+4/56 60/98+4/28 20/98+12/28 20/98+4/84 20/98+20/28