Add 10/90 and 30/98
10/90 + 30/98 is 184/441.
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,
10/90 = 10 × 49/90 × 49 = 490/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
30/98 = 30 × 45/98 × 45 = 1350/4410 - Add the two like fractions:
490/4410 + 1350/4410 = 490 + 1350/4410 = 1840/4410 - 1840/4410 simplified gives 184/441
- So, 10/90 + 30/98 = 184/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/90+30/98 10/90+60/98 30/90+30/98 10/90+90/98 50/90+30/98 70/90+30/98