Add 72/50 and 70/84
1st number: 1 22/50, 2nd number: 70/84
72/50 + 70/84 is 341/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 50 × 42 = 2100,
72/50 = 72 × 42/50 × 42 = 3024/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
70/84 = 70 × 25/84 × 25 = 1750/2100 - Add the two like fractions:
3024/2100 + 1750/2100 = 3024 + 1750/2100 = 4774/2100 - 4774/2100 simplified gives 341/150
- So, 72/50 + 70/84 = 341/150
In mixed form: 241/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: