Add 3/72 and 8/4
1st number: 3/72, 2nd number: 2 0/4
3/72 + 8/4 is 49/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 4 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
3/72 = 3 × 1/72 × 1 = 3/72 - Likewise, for the 2nd fraction, since 4 × 18 = 72,
8/4 = 8 × 18/4 × 18 = 144/72 - Add the two like fractions:
3/72 + 144/72 = 3 + 144/72 = 147/72 - 147/72 simplified gives 49/24
- So, 3/72 + 8/4 = 49/24
In mixed form: 21/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72+8/4 3/72+16/4 9/72+8/4 3/72+24/4 3/72+8/12 15/72+8/4 3/72+40/4 3/72+8/20 21/72+8/4 3/72+56/4 3/72+8/28