Add 6/98 and 9/40
6/98 + 9/40 is 561/1960.
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,
6/98 = 6 × 20/98 × 20 = 120/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
9/40 = 9 × 49/40 × 49 = 441/1960 - Add the two like fractions:
120/1960 + 441/1960 = 120 + 441/1960 = 561/1960 - So, 6/98 + 9/40 = 561/1960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/98+9/40 6/98+18/40 6/98+9/80 18/98+9/40 6/98+27/40 30/98+9/40 6/98+45/40 42/98+9/40 6/98+63/40