Add 7/98 and 8/42
7/98 + 8/42 is 11/42.
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,
7/98 = 7 × 3/98 × 3 = 21/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
8/42 = 8 × 7/42 × 7 = 56/294 - Add the two like fractions:
21/294 + 56/294 = 21 + 56/294 = 77/294 - 77/294 simplified gives 11/42
- So, 7/98 + 8/42 = 11/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98+8/42 7/98+16/42 7/98+8/84 21/98+8/42 7/98+24/42 35/98+8/42 7/98+40/42 49/98+8/42 7/98+56/42