Add 15/32 and 16/90
15/32 + 16/90 is 931/1440.
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,
15/32 = 15 × 45/32 × 45 = 675/1440 - Likewise, for the 2nd fraction, since 90 × 16 = 1440,
16/90 = 16 × 16/90 × 16 = 256/1440 - Add the two like fractions:
675/1440 + 256/1440 = 675 + 256/1440 = 931/1440 - So, 15/32 + 16/90 = 931/1440
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/32+16/90 15/32+32/90 15/64+16/90 45/32+16/90 15/32+48/90 15/96+16/90 75/32+16/90 15/32+80/90