Add 25/70 and 40/8
1st number: 25/70, 2nd number: 5 0/8
25/70 + 40/8 is 75/14.
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,
25/70 = 25 × 4/70 × 4 = 100/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
40/8 = 40 × 35/8 × 35 = 1400/280 - Add the two like fractions:
100/280 + 1400/280 = 100 + 1400/280 = 1500/280 - 1500/280 simplified gives 75/14
- So, 25/70 + 40/8 = 75/14
In mixed form: 55/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70+40/8 25/70+80/8 25/70+40/16 75/70+40/8 25/70+40/24 25/70+40/56