Add 4/98 and 4/42
4/98 + 4/42 is 20/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 42 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
4/98 = 4 × 3/98 × 3 = 12/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
4/42 = 4 × 7/42 × 7 = 28/294 - Add the two like fractions:
12/294 + 28/294 = 12 + 28/294 = 40/294 - 40/294 simplified gives 20/147
- So, 4/98 + 4/42 = 20/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98+4/42 4/98+8/42 4/98+4/84 12/98+4/42 4/98+12/42 20/98+4/42 4/98+20/42 28/98+4/42 4/98+28/42