Add 16/98 and 4/81
16/98 + 4/81 is 844/3969.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 81 is 7938
Next, find the equivalent fraction of both fractional numbers with denominator 7938 - For the 1st fraction, since 98 × 81 = 7938,
16/98 = 16 × 81/98 × 81 = 1296/7938 - Likewise, for the 2nd fraction, since 81 × 98 = 7938,
4/81 = 4 × 98/81 × 98 = 392/7938 - Add the two like fractions:
1296/7938 + 392/7938 = 1296 + 392/7938 = 1688/7938 - 1688/7938 simplified gives 844/3969
- So, 16/98 + 4/81 = 844/3969
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/98+4/81 16/98+8/81 48/98+4/81 16/98+12/81 80/98+4/81 16/98+20/81 16/98+28/81