Add 49/28 and 27/45
1st number: 1 21/28, 2nd number: 27/45
49/28 + 27/45 is 47/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
49/28 = 49 × 45/28 × 45 = 2205/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
27/45 = 27 × 28/45 × 28 = 756/1260 - Add the two like fractions:
2205/1260 + 756/1260 = 2205 + 756/1260 = 2961/1260 - 2961/1260 simplified gives 47/20
- So, 49/28 + 27/45 = 47/20
In mixed form: 27/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28+27/45 49/28+54/45 49/56+27/45 49/28+27/90 49/28+81/45 49/84+27/45