Add 81/98 and 5/45
81/98 + 5/45 is 827/882.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 45 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
81/98 = 81 × 45/98 × 45 = 3645/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
5/45 = 5 × 98/45 × 98 = 490/4410 - Add the two like fractions:
3645/4410 + 490/4410 = 3645 + 490/4410 = 4135/4410 - 4135/4410 simplified gives 827/882
- So, 81/98 + 5/45 = 827/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/98+10/45 81/98+5/90 81/98+15/45 81/98+25/45 81/98+35/45