Add 8/98 and 9/40
8/98 + 9/40 is 601/1960.
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,
8/98 = 8 × 20/98 × 20 = 160/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
9/40 = 9 × 49/40 × 49 = 441/1960 - Add the two like fractions:
160/1960 + 441/1960 = 160 + 441/1960 = 601/1960 - So, 8/98 + 9/40 = 601/1960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/98+9/40 8/98+18/40 8/98+9/80 24/98+9/40 8/98+27/40 40/98+9/40 8/98+45/40 56/98+9/40 8/98+63/40