Add 90/70 and 8/35
1st number: 1 20/70, 2nd number: 8/35
90/70 + 8/35 is 53/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
90/70 = 90 × 1/70 × 1 = 90/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
8/35 = 8 × 2/35 × 2 = 16/70 - Add the two like fractions:
90/70 + 16/70 = 90 + 16/70 = 106/70 - 106/70 simplified gives 53/35
- So, 90/70 + 8/35 = 53/35
In mixed form: 118/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70+16/35 90/70+8/70 90/70+24/35 90/70+40/35 90/70+56/35