Add 45/5 and 20/54
1st number: 9 0/5, 2nd number: 20/54
45/5 + 20/54 is 253/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
45/5 = 45 × 54/5 × 54 = 2430/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
20/54 = 20 × 5/54 × 5 = 100/270 - Add the two like fractions:
2430/270 + 100/270 = 2430 + 100/270 = 2530/270 - 2530/270 simplified gives 253/27
- So, 45/5 + 20/54 = 253/27
In mixed form: 910/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+20/54 45/5+40/54 45/10+20/54 45/5+60/54 45/15+20/54 45/25+20/54 45/35+20/54