Add 70/30 and 28/32
1st number: 2 10/30, 2nd number: 28/32
70/30 + 28/32 is 77/24.
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,
28/32 = 28 × 15/32 × 15 = 420/480 - Add the two like fractions:
1120/480 + 420/480 = 1120 + 420/480 = 1540/480 - 1540/480 simplified gives 77/24
- So, 70/30 + 28/32 = 77/24
In mixed form: 35/24
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