Add 70/75 and 81/8
1st number: 70/75, 2nd number: 10 1/8
70/75 + 81/8 is 1327/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 8 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
70/75 = 70 × 8/75 × 8 = 560/600 - Likewise, for the 2nd fraction, since 8 × 75 = 600,
81/8 = 81 × 75/8 × 75 = 6075/600 - Add the two like fractions:
560/600 + 6075/600 = 560 + 6075/600 = 6635/600 - 6635/600 simplified gives 1327/120
- So, 70/75 + 81/8 = 1327/120
In mixed form: 117/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+81/16 70/75+81/24 70/75+81/40 70/75+81/56