Add 24/42 and 1/40
24/42 + 1/40 is 167/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 40 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 42 × 20 = 840,
24/42 = 24 × 20/42 × 20 = 480/840 - Likewise, for the 2nd fraction, since 40 × 21 = 840,
1/40 = 1 × 21/40 × 21 = 21/840 - Add the two like fractions:
480/840 + 21/840 = 480 + 21/840 = 501/840 - 501/840 simplified gives 167/280
- So, 24/42 + 1/40 = 167/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42+1/40 24/42+2/40 24/84+1/40 24/42+1/80 72/42+1/40 24/42+3/40 24/42+5/40 24/42+7/40