Add 3/4 and 24/42
3/4 + 24/42 is 37/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
3/4 = 3 × 21/4 × 21 = 63/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
24/42 = 24 × 2/42 × 2 = 48/84 - Add the two like fractions:
63/84 + 48/84 = 63 + 48/84 = 111/84 - 111/84 simplified gives 37/28
- So, 3/4 + 24/42 = 37/28
In mixed form: 19/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/4+24/42 3/4+48/42 3/8+24/42 3/4+24/84 9/4+24/42 3/4+72/42 3/12+24/42 15/4+24/42 3/20+24/42 21/4+24/42 3/28+24/42