Add 90/56 and 75/9
1st number: 1 34/56, 2nd number: 8 3/9
90/56 + 75/9 is 835/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
90/56 = 90 × 9/56 × 9 = 810/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
75/9 = 75 × 56/9 × 56 = 4200/504 - Add the two like fractions:
810/504 + 4200/504 = 810 + 4200/504 = 5010/504 - 5010/504 simplified gives 835/84
- So, 90/56 + 75/9 = 835/84
In mixed form: 979/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+75/18 90/56+75/27 90/56+75/45 90/56+75/63