Add 72/6 and 90/54
1st number: 12 0/6, 2nd number: 1 36/54
72/6 + 90/54 is 41/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
72/6 = 72 × 9/6 × 9 = 648/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
90/54 = 90 × 1/54 × 1 = 90/54 - Add the two like fractions:
648/54 + 90/54 = 648 + 90/54 = 738/54 - 738/54 simplified gives 41/3
- So, 72/6 + 90/54 = 41/3
In mixed form: 132/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12+90/54 72/18+90/54 72/30+90/54 72/42+90/54