Add 70/32 and 42/70
1st number: 2 6/32, 2nd number: 42/70
70/32 + 42/70 is 223/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 70 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 32 × 35 = 1120,
70/32 = 70 × 35/32 × 35 = 2450/1120 - Likewise, for the 2nd fraction, since 70 × 16 = 1120,
42/70 = 42 × 16/70 × 16 = 672/1120 - Add the two like fractions:
2450/1120 + 672/1120 = 2450 + 672/1120 = 3122/1120 - 3122/1120 simplified gives 223/80
- So, 70/32 + 42/70 = 223/80
In mixed form: 263/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/32+84/70 70/64+42/70 70/96+42/70