Add 70/50 and 15/60
1st number: 1 20/50, 2nd number: 15/60
70/50 + 15/60 is 33/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
70/50 = 70 × 6/50 × 6 = 420/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
15/60 = 15 × 5/60 × 5 = 75/300 - Add the two like fractions:
420/300 + 75/300 = 420 + 75/300 = 495/300 - 495/300 simplified gives 33/20
- So, 70/50 + 15/60 = 33/20
In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+30/60 70/50+45/60 70/50+75/60