Add 81/24 and 70/16
1st number: 3 9/24, 2nd number: 4 6/16
81/24 + 70/16 is 31/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 24 × 2 = 48,
81/24 = 81 × 2/24 × 2 = 162/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
70/16 = 70 × 3/16 × 3 = 210/48 - Add the two like fractions:
162/48 + 210/48 = 162 + 210/48 = 372/48 - 372/48 simplified gives 31/4
- So, 81/24 + 70/16 = 31/4
In mixed form: 73/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/48+70/16 81/24+70/32 81/72+70/16 81/24+70/48 81/24+70/80