Add 32/5 and 4/90
1st number: 6 2/5, 2nd number: 4/90
32/5 + 4/90 is 58/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
32/5 = 32 × 18/5 × 18 = 576/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
4/90 = 4 × 1/90 × 1 = 4/90 - Add the two like fractions:
576/90 + 4/90 = 576 + 4/90 = 580/90 - 580/90 simplified gives 58/9
- So, 32/5 + 4/90 = 58/9
In mixed form: 64/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/5+4/90 32/5+8/90 32/10+4/90 96/5+4/90 32/5+12/90 32/15+4/90 32/5+20/90 32/25+4/90 32/5+28/90 32/35+4/90