Add 72/70 and 50/8
1st number: 1 2/70, 2nd number: 6 2/8
72/70 + 50/8 is 1019/140.
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,
72/70 = 72 × 4/70 × 4 = 288/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
50/8 = 50 × 35/8 × 35 = 1750/280 - Add the two like fractions:
288/280 + 1750/280 = 288 + 1750/280 = 2038/280 - 2038/280 simplified gives 1019/140
- So, 72/70 + 50/8 = 1019/140
In mixed form: 739/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/70+50/16 72/70+50/24 72/70+50/40 72/70+50/56