Add 1/49 and 90/45
1st number: 1/49, 2nd number: 2 0/45
1/49 + 90/45 is 99/49.
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,
90/45 = 90 × 49/45 × 49 = 4410/2205 - Add the two like fractions:
45/2205 + 4410/2205 = 45 + 4410/2205 = 4455/2205 - 4455/2205 simplified gives 99/49
- So, 1/49 + 90/45 = 99/49
In mixed form: 21/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49+90/45 1/98+90/45 3/49+90/45 5/49+90/45 7/49+90/45