Add 70/50 and 18/10
1st number: 1 20/50, 2nd number: 1 8/10
70/50 + 18/10 is 16/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 10 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 50 × 1 = 50,
70/50 = 70 × 1/50 × 1 = 70/50 - Likewise, for the 2nd fraction, since 10 × 5 = 50,
18/10 = 18 × 5/10 × 5 = 90/50 - Add the two like fractions:
70/50 + 90/50 = 70 + 90/50 = 160/50 - 160/50 simplified gives 16/5
- So, 70/50 + 18/10 = 16/5
In mixed form: 31/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+36/10 70/50+18/20 70/50+54/10 70/50+18/30 70/50+90/10 70/50+18/50 70/50+18/70