Add 14/98 and 7/40
14/98 + 7/40 is 89/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 98 × 20 = 1960,
14/98 = 14 × 20/98 × 20 = 280/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
7/40 = 7 × 49/40 × 49 = 343/1960 - Add the two like fractions:
280/1960 + 343/1960 = 280 + 343/1960 = 623/1960 - 623/1960 simplified gives 89/280
- So, 14/98 + 7/40 = 89/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/98+7/40 14/98+14/40 14/98+7/80 42/98+7/40 14/98+21/40 70/98+7/40 14/98+35/40 14/98+49/40