Add 90/56 and 12/75
1st number: 1 34/56, 2nd number: 12/75
90/56 + 12/75 is 1237/700.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 75 is 4200
Next, find the equivalent fraction of both fractional numbers with denominator 4200 - For the 1st fraction, since 56 × 75 = 4200,
90/56 = 90 × 75/56 × 75 = 6750/4200 - Likewise, for the 2nd fraction, since 75 × 56 = 4200,
12/75 = 12 × 56/75 × 56 = 672/4200 - Add the two like fractions:
6750/4200 + 672/4200 = 6750 + 672/4200 = 7422/4200 - 7422/4200 simplified gives 1237/700
- So, 90/56 + 12/75 = 1237/700
In mixed form: 1537/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+24/75 90/56+36/75 90/56+60/75 90/56+84/75