Add 84/45 and 4/54
1st number: 1 39/45, 2nd number: 4/54
84/45 + 4/54 is 262/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 45 × 6 = 270,
84/45 = 84 × 6/45 × 6 = 504/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
4/54 = 4 × 5/54 × 5 = 20/270 - Add the two like fractions:
504/270 + 20/270 = 504 + 20/270 = 524/270 - 524/270 simplified gives 262/135
- So, 84/45 + 4/54 = 262/135
In mixed form: 1127/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/45+8/54 84/90+4/54 84/45+12/54 84/45+20/54 84/45+28/54