Add 90/32 and 9/40
1st number: 2 26/32, 2nd number: 9/40
90/32 + 9/40 is 243/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 40 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
90/32 = 90 × 5/32 × 5 = 450/160 - Likewise, for the 2nd fraction, since 40 × 4 = 160,
9/40 = 9 × 4/40 × 4 = 36/160 - Add the two like fractions:
450/160 + 36/160 = 450 + 36/160 = 486/160 - 486/160 simplified gives 243/80
- So, 90/32 + 9/40 = 243/80
In mixed form: 33/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/32+18/40 90/64+9/40 90/32+9/80 90/32+27/40 90/96+9/40 90/32+45/40 90/32+63/40