Add 90/98 and 60/90
90/98 + 60/90 is 233/147.
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,
90/98 = 90 × 45/98 × 45 = 4050/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
60/90 = 60 × 49/90 × 49 = 2940/4410 - Add the two like fractions:
4050/4410 + 2940/4410 = 4050 + 2940/4410 = 6990/4410 - 6990/4410 simplified gives 233/147
- So, 90/98 + 60/90 = 233/147
In mixed form: 186/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: