Add 8/70 and 90/56
1st number: 8/70, 2nd number: 1 34/56
8/70 + 90/56 is 241/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
8/70 = 8 × 4/70 × 4 = 32/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
90/56 = 90 × 5/56 × 5 = 450/280 - Add the two like fractions:
32/280 + 450/280 = 32 + 450/280 = 482/280 - 482/280 simplified gives 241/140
- So, 8/70 + 90/56 = 241/140
In mixed form: 1101/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/70+90/56 24/70+90/56 40/70+90/56 56/70+90/56