Add 21/98 and 3/45
21/98 + 3/45 is 59/210.
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,
21/98 = 21 × 45/98 × 45 = 945/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
3/45 = 3 × 98/45 × 98 = 294/4410 - Add the two like fractions:
945/4410 + 294/4410 = 945 + 294/4410 = 1239/4410 - 1239/4410 simplified gives 59/210
- So, 21/98 + 3/45 = 59/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/98+3/45 21/98+6/45 21/98+3/90 63/98+3/45 21/98+9/45 21/98+15/45 21/98+21/45