Add 32/4 and 1/90
1st number: 8 0/4, 2nd number: 1/90
32/4 + 1/90 is 721/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
32/4 = 32 × 45/4 × 45 = 1440/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
1/90 = 1 × 2/90 × 2 = 2/180 - Add the two like fractions:
1440/180 + 2/180 = 1440 + 2/180 = 1442/180 - 1442/180 simplified gives 721/90
- So, 32/4 + 1/90 = 721/90
In mixed form: 81/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/4+1/90 32/4+2/90 32/8+1/90 96/4+1/90 32/4+3/90 32/12+1/90 32/4+5/90 32/20+1/90 32/4+7/90 32/28+1/90