Add 40/60 and 2/84
40/60 + 2/84 is 29/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
40/60 = 40 × 7/60 × 7 = 280/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Add the two like fractions:
280/420 + 10/420 = 280 + 10/420 = 290/420 - 290/420 simplified gives 29/42
- So, 40/60 + 2/84 = 29/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/60+2/84 40/60+4/84 40/60+6/84 40/60+10/84 40/60+14/84