Add 12/98 and 3/40
12/98 + 3/40 is 387/1960.
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,
3/40 = 3 × 49/40 × 49 = 147/1960 - Add the two like fractions:
240/1960 + 147/1960 = 240 + 147/1960 = 387/1960 - So, 12/98 + 3/40 = 387/1960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/98+3/40 12/98+6/40 12/98+3/80 36/98+3/40 12/98+9/40 60/98+3/40 12/98+15/40 84/98+3/40 12/98+21/40