Add 7/45 and 18/98
7/45 + 18/98 is 748/2205.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 98 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 45 × 98 = 4410,
7/45 = 7 × 98/45 × 98 = 686/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
18/98 = 18 × 45/98 × 45 = 810/4410 - Add the two like fractions:
686/4410 + 810/4410 = 686 + 810/4410 = 1496/4410 - 1496/4410 simplified gives 748/2205
- So, 7/45 + 18/98 = 748/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45+18/98 7/45+36/98 7/90+18/98 21/45+18/98 7/45+54/98 35/45+18/98 7/45+90/98 49/45+18/98