Add 3/90 and 90/6
1st number: 3/90, 2nd number: 15 0/6
3/90 + 90/6 is 451/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
90/6 = 90 × 15/6 × 15 = 1350/90 - Add the two like fractions:
3/90 + 1350/90 = 3 + 1350/90 = 1353/90 - 1353/90 simplified gives 451/30
- So, 3/90 + 90/6 = 451/30
In mixed form: 151/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90+90/6 3/90+90/12 9/90+90/6 3/90+90/18 15/90+90/6 3/90+90/30 21/90+90/6 3/90+90/42