Add 20/28 and 2/98
20/28 + 2/98 is 36/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
20/28 = 20 × 7/28 × 7 = 140/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
2/98 = 2 × 2/98 × 2 = 4/196 - Add the two like fractions:
140/196 + 4/196 = 140 + 4/196 = 144/196 - 144/196 simplified gives 36/49
- So, 20/28 + 2/98 = 36/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/28+2/98 20/28+4/98 20/56+2/98 60/28+2/98 20/28+6/98 20/84+2/98 20/28+10/98 20/28+14/98