Add 90/54 and 4/14
1st number: 1 36/54, 2nd number: 4/14
90/54 + 4/14 is 41/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
90/54 = 90 × 7/54 × 7 = 630/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
4/14 = 4 × 27/14 × 27 = 108/378 - Add the two like fractions:
630/378 + 108/378 = 630 + 108/378 = 738/378 - 738/378 simplified gives 41/21
- So, 90/54 + 4/14 = 41/21
In mixed form: 120/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+8/14 90/54+4/28 90/54+12/14 90/54+4/42 90/54+20/14 90/54+4/70 90/54+28/14 90/54+4/98