Add 75/90 and 18/98
75/90 + 18/98 is 299/294.
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,
75/90 = 75 × 49/90 × 49 = 3675/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
18/98 = 18 × 45/98 × 45 = 810/4410 - Add the two like fractions:
3675/4410 + 810/4410 = 3675 + 810/4410 = 4485/4410 - 4485/4410 simplified gives 299/294
- So, 75/90 + 18/98 = 299/294
In mixed form: 15/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/90+36/98 75/90+54/98 75/90+90/98