Add 21/60 and 8/50
21/60 + 8/50 is 51/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 50 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
21/60 = 21 × 5/60 × 5 = 105/300 - Likewise, for the 2nd fraction, since 50 × 6 = 300,
8/50 = 8 × 6/50 × 6 = 48/300 - Add the two like fractions:
105/300 + 48/300 = 105 + 48/300 = 153/300 - 153/300 simplified gives 51/100
- So, 21/60 + 8/50 = 51/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60+8/50 21/60+16/50 63/60+8/50 21/60+24/50 21/60+40/50 21/60+56/50