Add 5/84 and 25/10
1st number: 5/84, 2nd number: 2 5/10
5/84 + 25/10 is 215/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 10 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
5/84 = 5 × 5/84 × 5 = 25/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
25/10 = 25 × 42/10 × 42 = 1050/420 - Add the two like fractions:
25/420 + 1050/420 = 25 + 1050/420 = 1075/420 - 1075/420 simplified gives 215/84
- So, 5/84 + 25/10 = 215/84
In mixed form: 247/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/84+25/10 5/84+50/10 5/84+25/20 15/84+25/10 5/84+75/10 5/84+25/30 25/84+25/10 5/84+25/50 35/84+25/10 5/84+25/70