Add 8/40 and 84/25
1st number: 8/40, 2nd number: 3 9/25
8/40 + 84/25 is 89/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
8/40 = 8 × 5/40 × 5 = 40/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
84/25 = 84 × 8/25 × 8 = 672/200 - Add the two like fractions:
40/200 + 672/200 = 40 + 672/200 = 712/200 - 712/200 simplified gives 89/25
- So, 8/40 + 84/25 = 89/25
In mixed form: 314/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40+84/25 8/80+84/25 8/40+84/50 24/40+84/25 8/40+84/75 56/40+84/25