Add 25/20 and 75/14
1st number: 1 5/20, 2nd number: 5 5/14
25/20 + 75/14 is 185/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 14 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
25/20 = 25 × 7/20 × 7 = 175/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
75/14 = 75 × 10/14 × 10 = 750/140 - Add the two like fractions:
175/140 + 750/140 = 175 + 750/140 = 925/140 - 925/140 simplified gives 185/28
- So, 25/20 + 75/14 = 185/28
In mixed form: 617/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20+75/14 25/40+75/14 25/20+75/28 75/20+75/14 25/60+75/14 25/20+75/42 25/20+75/70 25/20+75/98