Add 60/50 and 18/21
1st number: 1 10/50, 2nd number: 18/21
60/50 + 18/21 is 72/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 21 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
60/50 = 60 × 21/50 × 21 = 1260/1050 - Likewise, for the 2nd fraction, since 21 × 50 = 1050,
18/21 = 18 × 50/21 × 50 = 900/1050 - Add the two like fractions:
1260/1050 + 900/1050 = 1260 + 900/1050 = 2160/1050 - 2160/1050 simplified gives 72/35
- So, 60/50 + 18/21 = 72/35
In mixed form: 22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50+36/21 60/50+18/42 60/50+54/21 60/50+18/63 60/50+90/21