Add 90/98 and 1/5
90/98 + 1/5 is 274/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 5 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
90/98 = 90 × 5/98 × 5 = 450/490 - Likewise, for the 2nd fraction, since 5 × 98 = 490,
1/5 = 1 × 98/5 × 98 = 98/490 - Add the two like fractions:
450/490 + 98/490 = 450 + 98/490 = 548/490 - 548/490 simplified gives 274/245
- So, 90/98 + 1/5 = 274/245
In mixed form: 129/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98+2/5 90/98+1/10 90/98+3/5 90/98+1/15 90/98+1/25 90/98+7/5 90/98+1/35