Add 9/16 and 84/45
1st number: 9/16, 2nd number: 1 39/45
9/16 + 84/45 is 583/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
9/16 = 9 × 45/16 × 45 = 405/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
84/45 = 84 × 16/45 × 16 = 1344/720 - Add the two like fractions:
405/720 + 1344/720 = 405 + 1344/720 = 1749/720 - 1749/720 simplified gives 583/240
- So, 9/16 + 84/45 = 583/240
In mixed form: 2103/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/16+84/45 9/32+84/45 9/16+84/90 27/16+84/45 9/48+84/45 45/16+84/45 9/80+84/45 63/16+84/45