Add 45/98 and 4/10
45/98 + 4/10 is 421/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
45/98 = 45 × 5/98 × 5 = 225/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
4/10 = 4 × 49/10 × 49 = 196/490 - Add the two like fractions:
225/490 + 196/490 = 225 + 196/490 = 421/490 - So, 45/98 + 4/10 = 421/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98+4/10 45/98+8/10 45/98+4/20 45/98+12/10 45/98+4/30 45/98+20/10 45/98+4/50 45/98+28/10 45/98+4/70