Add 2/32 and 18/90
2/32 + 18/90 is 21/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 90 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 32 × 45 = 1440,
2/32 = 2 × 45/32 × 45 = 90/1440 - Likewise, for the 2nd fraction, since 90 × 16 = 1440,
18/90 = 18 × 16/90 × 16 = 288/1440 - Add the two like fractions:
90/1440 + 288/1440 = 90 + 288/1440 = 378/1440 - 378/1440 simplified gives 21/80
- So, 2/32 + 18/90 = 21/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/32+18/90 2/32+36/90 2/64+18/90 6/32+18/90 2/32+54/90 2/96+18/90 10/32+18/90 14/32+18/90