Add 81/50 and 30/32
1st number: 1 31/50, 2nd number: 30/32
81/50 + 30/32 is 1023/400.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 32 is 800
Next, find the equivalent fraction of both fractional numbers with denominator 800 - For the 1st fraction, since 50 × 16 = 800,
81/50 = 81 × 16/50 × 16 = 1296/800 - Likewise, for the 2nd fraction, since 32 × 25 = 800,
30/32 = 30 × 25/32 × 25 = 750/800 - Add the two like fractions:
1296/800 + 750/800 = 1296 + 750/800 = 2046/800 - 2046/800 simplified gives 1023/400
- So, 81/50 + 30/32 = 1023/400
In mixed form: 2223/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/50+60/32 81/50+30/64 81/50+90/32 81/50+30/96