Add 70/6 and 8/40
1st number: 11 4/6, 2nd number: 8/40
70/6 + 8/40 is 178/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
70/6 = 70 × 20/6 × 20 = 1400/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
8/40 = 8 × 3/40 × 3 = 24/120 - Add the two like fractions:
1400/120 + 24/120 = 1400 + 24/120 = 1424/120 - 1424/120 simplified gives 178/15
- So, 70/6 + 8/40 = 178/15
In mixed form: 1113/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6+16/40 70/12+8/40 70/6+8/80 70/6+24/40 70/18+8/40 70/30+8/40 70/6+56/40 70/42+8/40