Add 45/70 and 50/8
1st number: 45/70, 2nd number: 6 2/8
45/70 + 50/8 is 193/28.
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,
45/70 = 45 × 4/70 × 4 = 180/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
50/8 = 50 × 35/8 × 35 = 1750/280 - Add the two like fractions:
180/280 + 1750/280 = 180 + 1750/280 = 1930/280 - 1930/280 simplified gives 193/28
- So, 45/70 + 50/8 = 193/28
In mixed form: 625/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70+50/8 45/70+50/16 45/70+50/24 45/70+50/40 45/70+50/56