Add 15/84 and 25/50
15/84 + 25/50 is 19/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 50 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
15/84 = 15 × 25/84 × 25 = 375/2100 - Likewise, for the 2nd fraction, since 50 × 42 = 2100,
25/50 = 25 × 42/50 × 42 = 1050/2100 - Add the two like fractions:
375/2100 + 1050/2100 = 375 + 1050/2100 = 1425/2100 - 1425/2100 simplified gives 19/28
- So, 15/84 + 25/50 = 19/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/84+25/50 45/84+25/50 15/84+75/50 75/84+25/50