Add 75/64 and 10/30
1st number: 1 11/64, 2nd number: 10/30
75/64 + 10/30 is 289/192.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 30 is 960
Next, find the equivalent fraction of both fractional numbers with denominator 960 - For the 1st fraction, since 64 × 15 = 960,
75/64 = 75 × 15/64 × 15 = 1125/960 - Likewise, for the 2nd fraction, since 30 × 32 = 960,
10/30 = 10 × 32/30 × 32 = 320/960 - Add the two like fractions:
1125/960 + 320/960 = 1125 + 320/960 = 1445/960 - 1445/960 simplified gives 289/192
- So, 75/64 + 10/30 = 289/192
In mixed form: 197/192
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/64+20/30 75/64+10/60 75/64+10/90 75/64+50/30 75/64+70/30