Add 7/70 and 75/8
1st number: 7/70, 2nd number: 9 3/8
7/70 + 75/8 is 379/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
7/70 = 7 × 4/70 × 4 = 28/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
75/8 = 75 × 35/8 × 35 = 2625/280 - Add the two like fractions:
28/280 + 2625/280 = 28 + 2625/280 = 2653/280 - 2653/280 simplified gives 379/40
- So, 7/70 + 75/8 = 379/40
In mixed form: 919/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70+75/8 7/70+75/16 21/70+75/8 7/70+75/24 35/70+75/8 7/70+75/40 49/70+75/8 7/70+75/56