Add 48/50 and 40/90
48/50 + 40/90 is 316/225.
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,
48/50 = 48 × 9/50 × 9 = 432/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
40/90 = 40 × 5/90 × 5 = 200/450 - Add the two like fractions:
432/450 + 200/450 = 432 + 200/450 = 632/450 - 632/450 simplified gives 316/225
- So, 48/50 + 40/90 = 316/225
In mixed form: 191/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/50+40/90 48/50+80/90