Add 7/36 and 84/45
1st number: 7/36, 2nd number: 1 39/45
7/36 + 84/45 is 371/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
7/36 = 7 × 5/36 × 5 = 35/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
84/45 = 84 × 4/45 × 4 = 336/180 - Add the two like fractions:
35/180 + 336/180 = 35 + 336/180 = 371/180 - So, 7/36 + 84/45 = 371/180
In mixed form: 211/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/36+84/45 7/72+84/45 7/36+84/90 21/36+84/45 35/36+84/45 49/36+84/45