Add 25/20 and 75/56
1st number: 1 5/20, 2nd number: 1 19/56
25/20 + 75/56 is 145/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
25/20 = 25 × 14/20 × 14 = 350/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
75/56 = 75 × 5/56 × 5 = 375/280 - Add the two like fractions:
350/280 + 375/280 = 350 + 375/280 = 725/280 - 725/280 simplified gives 145/56
- So, 25/20 + 75/56 = 145/56
In mixed form: 233/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20+75/56 25/40+75/56 75/20+75/56 25/60+75/56