Add 12/98 and 16/90
12/98 + 16/90 is 662/2205.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
12/98 = 12 × 45/98 × 45 = 540/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
16/90 = 16 × 49/90 × 49 = 784/4410 - Add the two like fractions:
540/4410 + 784/4410 = 540 + 784/4410 = 1324/4410 - 1324/4410 simplified gives 662/2205
- So, 12/98 + 16/90 = 662/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/98+16/90 12/98+32/90 36/98+16/90 12/98+48/90 60/98+16/90 12/98+80/90 84/98+16/90