Add 90/56 and 5/84
1st number: 1 34/56, 2nd number: 5/84
90/56 + 5/84 is 5/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
90/56 = 90 × 3/56 × 3 = 270/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
5/84 = 5 × 2/84 × 2 = 10/168 - Add the two like fractions:
270/168 + 10/168 = 270 + 10/168 = 280/168 - 280/168 simplified gives 5/3
- So, 90/56 + 5/84 = 5/3
In mixed form: 12/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+10/84 90/56+15/84 90/56+25/84 90/56+35/84