Add 3/70 and 75/64
1st number: 3/70, 2nd number: 1 11/64
3/70 + 75/64 is 2721/2240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 64 is 2240
Next, find the equivalent fraction of both fractional numbers with denominator 2240 - For the 1st fraction, since 70 × 32 = 2240,
3/70 = 3 × 32/70 × 32 = 96/2240 - Likewise, for the 2nd fraction, since 64 × 35 = 2240,
75/64 = 75 × 35/64 × 35 = 2625/2240 - Add the two like fractions:
96/2240 + 2625/2240 = 96 + 2625/2240 = 2721/2240 - So, 3/70 + 75/64 = 2721/2240
In mixed form: 1481/2240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+75/64 9/70+75/64 15/70+75/64 21/70+75/64