Add 20/14 and 25/4
1st number: 1 6/14, 2nd number: 6 1/4
20/14 + 25/4 is 215/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
20/14 = 20 × 2/14 × 2 = 40/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
25/4 = 25 × 7/4 × 7 = 175/28 - Add the two like fractions:
40/28 + 175/28 = 40 + 175/28 = 215/28 - So, 20/14 + 25/4 = 215/28
In mixed form: 719/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14+25/4 20/14+50/4 20/28+25/4 20/14+25/8 60/14+25/4 20/14+75/4 20/42+25/4 20/14+25/12 20/70+25/4 20/14+25/20 20/98+25/4 20/14+25/28