Add 12/90 and 36/98
12/90 + 36/98 is 368/735.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 98 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
12/90 = 12 × 49/90 × 49 = 588/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
36/98 = 36 × 45/98 × 45 = 1620/4410 - Add the two like fractions:
588/4410 + 1620/4410 = 588 + 1620/4410 = 2208/4410 - 2208/4410 simplified gives 368/735
- So, 12/90 + 36/98 = 368/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90+36/98 12/90+72/98 36/90+36/98 60/90+36/98 84/90+36/98