Add 1/49 and 20/45
1/49 + 20/45 is 205/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
1/49 = 1 × 45/49 × 45 = 45/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
20/45 = 20 × 49/45 × 49 = 980/2205 - Add the two like fractions:
45/2205 + 980/2205 = 45 + 980/2205 = 1025/2205 - 1025/2205 simplified gives 205/441
- So, 1/49 + 20/45 = 205/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49+20/45 1/49+40/45 1/98+20/45 1/49+20/90 3/49+20/45 1/49+60/45 5/49+20/45 7/49+20/45