Add 50/14 and 30/40
1st number: 3 8/14, 2nd number: 30/40
50/14 + 30/40 is 121/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
50/14 = 50 × 20/14 × 20 = 1000/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
30/40 = 30 × 7/40 × 7 = 210/280 - Add the two like fractions:
1000/280 + 210/280 = 1000 + 210/280 = 1210/280 - 1210/280 simplified gives 121/28
- So, 50/14 + 30/40 = 121/28
In mixed form: 49/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14+60/40 50/28+30/40 50/14+30/80 50/14+90/40 50/42+30/40 50/70+30/40 50/98+30/40