Add 90/32 and 40/45
1st number: 2 26/32, 2nd number: 40/45
90/32 + 40/45 is 533/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 45 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 32 × 45 = 1440,
90/32 = 90 × 45/32 × 45 = 4050/1440 - Likewise, for the 2nd fraction, since 45 × 32 = 1440,
40/45 = 40 × 32/45 × 32 = 1280/1440 - Add the two like fractions:
4050/1440 + 1280/1440 = 4050 + 1280/1440 = 5330/1440 - 5330/1440 simplified gives 533/144
- So, 90/32 + 40/45 = 533/144
In mixed form: 3101/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/32+80/45 90/64+40/45 90/32+40/90 90/96+40/45