Add 75/2 and 90/84
1st number: 37 1/2, 2nd number: 1 6/84
75/2 + 90/84 is 270/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
75/2 = 75 × 42/2 × 42 = 3150/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
90/84 = 90 × 1/84 × 1 = 90/84 - Add the two like fractions:
3150/84 + 90/84 = 3150 + 90/84 = 3240/84 - 3240/84 simplified gives 270/7
- So, 75/2 + 90/84 = 270/7
In mixed form: 384/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/4+90/84 75/6+90/84 75/10+90/84 75/14+90/84