Add 7/50 and 42/20
1st number: 7/50, 2nd number: 2 2/20
7/50 + 42/20 is 56/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
7/50 = 7 × 2/50 × 2 = 14/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
42/20 = 42 × 5/20 × 5 = 210/100 - Add the two like fractions:
14/100 + 210/100 = 14 + 210/100 = 224/100 - 224/100 simplified gives 56/25
- So, 7/50 + 42/20 = 56/25
In mixed form: 26/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/50+42/20 7/50+84/20 7/50+42/40 21/50+42/20 7/50+42/60 35/50+42/20 49/50+42/20