Add 5/50 and 12/42
5/50 + 12/42 is 27/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
5/50 = 5 × 21/50 × 21 = 105/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
12/42 = 12 × 25/42 × 25 = 300/1050 - Add the two like fractions:
105/1050 + 300/1050 = 105 + 300/1050 = 405/1050 - 405/1050 simplified gives 27/70
- So, 5/50 + 12/42 = 27/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/50+12/42 5/50+24/42 5/50+12/84 15/50+12/42 5/50+36/42 25/50+12/42 5/50+60/42 35/50+12/42 5/50+84/42