Add 24/16 and 54/90
1st number: 1 8/16, 2nd number: 54/90
24/16 + 54/90 is 21/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
24/16 = 24 × 45/16 × 45 = 1080/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
54/90 = 54 × 8/90 × 8 = 432/720 - Add the two like fractions:
1080/720 + 432/720 = 1080 + 432/720 = 1512/720 - 1512/720 simplified gives 21/10
- So, 24/16 + 54/90 = 21/10
In mixed form: 21/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/16+54/90 24/32+54/90 72/16+54/90 24/48+54/90 24/80+54/90