Add 45/50 and 1/84
45/50 + 1/84 is 383/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 50 × 42 = 2100,
45/50 = 45 × 42/50 × 42 = 1890/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
1/84 = 1 × 25/84 × 25 = 25/2100 - Add the two like fractions:
1890/2100 + 25/2100 = 1890 + 25/2100 = 1915/2100 - 1915/2100 simplified gives 383/420
- So, 45/50 + 1/84 = 383/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+1/84 45/50+2/84 45/50+3/84 45/50+5/84 45/50+7/84