Add 70/32 and 5/45
1st number: 2 6/32, 2nd number: 5/45
70/32 + 5/45 is 331/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 45 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 32 × 45 = 1440,
70/32 = 70 × 45/32 × 45 = 3150/1440 - Likewise, for the 2nd fraction, since 45 × 32 = 1440,
5/45 = 5 × 32/45 × 32 = 160/1440 - Add the two like fractions:
3150/1440 + 160/1440 = 3150 + 160/1440 = 3310/1440 - 3310/1440 simplified gives 331/144
- So, 70/32 + 5/45 = 331/144
In mixed form: 243/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/32+10/45 70/64+5/45 70/32+5/90 70/32+15/45 70/96+5/45 70/32+25/45 70/32+35/45