Add 48/32 and 54/90
1st number: 1 16/32, 2nd number: 54/90
48/32 + 54/90 is 21/10.
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,
48/32 = 48 × 45/32 × 45 = 2160/1440 - Likewise, for the 2nd fraction, since 90 × 16 = 1440,
54/90 = 54 × 16/90 × 16 = 864/1440 - Add the two like fractions:
2160/1440 + 864/1440 = 2160 + 864/1440 = 3024/1440 - 3024/1440 simplified gives 21/10
- So, 48/32 + 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: 96/32+54/90 48/64+54/90 48/96+54/90