Add 36/70 and 80/72
1st number: 36/70, 2nd number: 1 8/72
36/70 + 80/72 is 512/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 70 × 36 = 2520,
36/70 = 36 × 36/70 × 36 = 1296/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
80/72 = 80 × 35/72 × 35 = 2800/2520 - Add the two like fractions:
1296/2520 + 2800/2520 = 1296 + 2800/2520 = 4096/2520 - 4096/2520 simplified gives 512/315
- So, 36/70 + 80/72 = 512/315
In mixed form: 1197/315
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Related: 72/70+80/72