Add 49/20 and 3/45
1st number: 2 9/20, 2nd number: 3/45
49/20 + 3/45 is 151/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
49/20 = 49 × 9/20 × 9 = 441/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
3/45 = 3 × 4/45 × 4 = 12/180 - Add the two like fractions:
441/180 + 12/180 = 441 + 12/180 = 453/180 - 453/180 simplified gives 151/60
- So, 49/20 + 3/45 = 151/60
In mixed form: 231/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+3/45 49/20+6/45 49/40+3/45 49/20+3/90 49/20+9/45 49/60+3/45 49/20+15/45 49/20+21/45