Add 42/98 and 7/42
42/98 + 7/42 is 25/42.
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,
42/98 = 42 × 3/98 × 3 = 126/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
7/42 = 7 × 7/42 × 7 = 49/294 - Add the two like fractions:
126/294 + 49/294 = 126 + 49/294 = 175/294 - 175/294 simplified gives 25/42
- So, 42/98 + 7/42 = 25/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98+7/42 42/98+14/42 42/98+7/84 42/98+21/42 42/98+35/42 42/98+49/42