Add 30/25 and 40/84
1st number: 1 5/25, 2nd number: 40/84
30/25 + 40/84 is 176/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 25 × 84 = 2100,
30/25 = 30 × 84/25 × 84 = 2520/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
40/84 = 40 × 25/84 × 25 = 1000/2100 - Add the two like fractions:
2520/2100 + 1000/2100 = 2520 + 1000/2100 = 3520/2100 - 3520/2100 simplified gives 176/105
- So, 30/25 + 40/84 = 176/105
In mixed form: 171/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/25+40/84 30/25+80/84 30/50+40/84 90/25+40/84 30/75+40/84