Add 70/30 and 30/32
1st number: 2 10/30, 2nd number: 30/32
70/30 + 30/32 is 157/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 30 × 16 = 480,
70/30 = 70 × 16/30 × 16 = 1120/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
30/32 = 30 × 15/32 × 15 = 450/480 - Add the two like fractions:
1120/480 + 450/480 = 1120 + 450/480 = 1570/480 - 1570/480 simplified gives 157/48
- So, 70/30 + 30/32 = 157/48
In mixed form: 313/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30+60/32 70/60+30/32 70/30+30/64 70/30+90/32 70/90+30/32 70/30+30/96