Add 84/12 and 45/25
1st number: 7 0/12, 2nd number: 1 20/25
84/12 + 45/25 is 44/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
84/12 = 84 × 25/12 × 25 = 2100/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
45/25 = 45 × 12/25 × 12 = 540/300 - Add the two like fractions:
2100/300 + 540/300 = 2100 + 540/300 = 2640/300 - 2640/300 simplified gives 44/5
- So, 84/12 + 45/25 = 44/5
In mixed form: 84/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+90/25 84/24+45/25 84/12+45/50 84/36+45/25 84/12+45/75 84/60+45/25