Add 9/20 and 75/56
1st number: 9/20, 2nd number: 1 19/56
9/20 + 75/56 is 501/280.
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,
9/20 = 9 × 14/20 × 14 = 126/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
75/56 = 75 × 5/56 × 5 = 375/280 - Add the two like fractions:
126/280 + 375/280 = 126 + 375/280 = 501/280 - So, 9/20 + 75/56 = 501/280
In mixed form: 1221/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20+75/56 9/40+75/56 27/20+75/56 9/60+75/56 45/20+75/56 63/20+75/56