Add 72/50 and 16/90
1st number: 1 22/50, 2nd number: 16/90
72/50 + 16/90 is 364/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
72/50 = 72 × 9/50 × 9 = 648/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
16/90 = 16 × 5/90 × 5 = 80/450 - Add the two like fractions:
648/450 + 80/450 = 648 + 80/450 = 728/450 - 728/450 simplified gives 364/225
- So, 72/50 + 16/90 = 364/225
In mixed form: 1139/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/50+32/90 72/50+48/90 72/50+80/90