Add 7/50 and 8/72
7/50 + 8/72 is 113/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 50 × 36 = 1800,
7/50 = 7 × 36/50 × 36 = 252/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
8/72 = 8 × 25/72 × 25 = 200/1800 - Add the two like fractions:
252/1800 + 200/1800 = 252 + 200/1800 = 452/1800 - 452/1800 simplified gives 113/450
- So, 7/50 + 8/72 = 113/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/50+8/72 7/50+16/72 21/50+8/72 7/50+24/72 35/50+8/72 7/50+40/72 49/50+8/72 7/50+56/72