Add 12/98 and 7/40
12/98 + 7/40 is 583/1960.
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,
12/98 = 12 × 20/98 × 20 = 240/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
7/40 = 7 × 49/40 × 49 = 343/1960 - Add the two like fractions:
240/1960 + 343/1960 = 240 + 343/1960 = 583/1960 - So, 12/98 + 7/40 = 583/1960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/98+7/40 12/98+14/40 12/98+7/80 36/98+7/40 12/98+21/40 60/98+7/40 12/98+35/40 84/98+7/40 12/98+49/40