Add 50/4 and 4/20
1st number: 12 2/4, 2nd number: 4/20
50/4 + 4/20 is 127/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
50/4 = 50 × 5/4 × 5 = 250/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
4/20 = 4 × 1/20 × 1 = 4/20 - Add the two like fractions:
250/20 + 4/20 = 250 + 4/20 = 254/20 - 254/20 simplified gives 127/10
- So, 50/4 + 4/20 = 127/10
In mixed form: 127/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4+8/20 50/8+4/20 50/4+4/40 50/4+12/20 50/12+4/20 50/4+4/60 50/20+4/20 50/4+28/20 50/28+4/20