Add 50/70 and 18/7
1st number: 50/70, 2nd number: 2 4/7
50/70 + 18/7 is 23/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
50/70 = 50 × 1/70 × 1 = 50/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
18/7 = 18 × 10/7 × 10 = 180/70 - Add the two like fractions:
50/70 + 180/70 = 50 + 180/70 = 230/70 - 230/70 simplified gives 23/7
- So, 50/70 + 18/7 = 23/7
In mixed form: 32/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70+36/7 50/70+18/14 50/70+54/7 50/70+18/21 50/70+90/7 50/70+18/35 50/70+18/49